[LOGO]                                                          EXHIBIT 99.17(a)

                                     PROXY

                        PRUDENTIAL MUNICIPAL SERIES FUND
                               (MARYLAND SERIES)
                              GATEWAY CENTER THREE
                               100 MULBERRY STREET
                         NEWARK, NEW JERSEY 07102-4077

           THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

  The undersigned hereby appoints S. Jane Rose, Deborah A. Docs and Grace 
Torres as Proxies, each with the power of substitution, and hereby authorizes 
each of them to represent and to vote, as designated below, all the shares of 
Prudential Municipal Series Fund (Maryland Series), held of record by the 
undersigned on October 15, 1998, at the Special Meeting of Shareholders to be 
held on December 3, 1998, or any adjournment thereof.

  THE BOARD OF DIRECTORS RECOMMENDS A VOTE "FOR" THE FOLLOWING PROPOSAL.

    1.  Approval or disapproval of the Agreement and Plan of Reorganization
        and Liquidation.

           / / APPROVE          / / DISAPPROVE            / / ABSTAIN

    2.  IN THEIR DISCRETION, THE PROXIES ARE AUTHORIZED TO VOTE UPON SUCH 
OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING.

                                                                          (over)


                                       1


(Continued from other side)

PLEASE MARK, SIGN, DATE AND RETURN THE PROXY CARD PROMPTLY, USING THE 
ENCLOSED ENVELOPE.

  THIS PROXY WHEN EXECUTED WILL BE VOTED IN THE MANNER DESCRIBED HEREIN BY 
THE UNDERSIGNED SHAREHOLDER.  IF EXECUTED AND NO DIRECTION IS MADE, THIS 
PROXY WILL BE VOTED FOR PROPOSAL 1.

  Please sign exactly as name appears below.  When shares are held by joint 
tenants, both should sign.

                                                  When signing as attorney,
                                                  executor, administrator,
                                                  trustee or guardian, please
                                                  give full title as such. If a
                                                  corporation, please sign in
                                                  full corporate name by
                                                  president or other authorized
                                                  officer. If a partnership,
                                                  please sign in partnership
                                                  name by authorized person.
                                                  
                                                  Dated                  , 1998
                                                       ------------------
                                                  
                                                  -----------------------------
                                                  Signature
                                                  
                                                  
                                                  -----------------------------
                                                  Signature if held jointly


[LOGO]                                                          EXHIBIT 99.17(a)

                                     PROXY

                        PRUDENTIAL MUNICIPAL SERIES FUND
                               (MICHIGAN SERIES)
                              GATEWAY CENTER THREE
                               100 MULBERRY STREET
                         NEWARK, NEW JERSEY 07102-4077

           THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

  The undersigned hereby appoints S. Jane Rose, Deborah A. Docs and Grace 
Torres as Proxies, each with the power of substitution, and hereby authorizes 
each of them to represent and to vote, as designated below, all the shares of 
Prudential Municipal Series Fund (Michigan Series), held of record by the 
undersigned on October 15, 1998, at the Special Meeting of Shareholders to be 
held on December 3, 1998, or any adjournment thereof.

  THE BOARD OF DIRECTORS RECOMMENDS A VOTE "FOR" THE FOLLOWING PROPOSAL.

    1.  Approval or disapproval of the Agreement and Plan of Reorganization
        and Liquidation.

           / / APPROVE          / / DISAPPROVE            / / ABSTAIN

    2.  IN THEIR DISCRETION, THE PROXIES ARE AUTHORIZED TO VOTE UPON SUCH 
OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING.

                                                                          (over)


                                       1


(Continued from other side)

PLEASE MARK, SIGN, DATE AND RETURN THE PROXY CARD PROMPTLY, USING THE 
ENCLOSED ENVELOPE.

  THIS PROXY WHEN EXECUTED WILL BE VOTED IN THE MANNER DESCRIBED HEREIN BY 
THE UNDERSIGNED SHAREHOLDER.  IF EXECUTED AND NO DIRECTION IS MADE, THIS 
PROXY WILL BE VOTED FOR PROPOSAL 1.

  Please sign exactly as name appears below.  When shares are held by joint 
tenants, both should sign.

                                                  When signing as attorney,
                                                  executor, administrator,
                                                  trustee or guardian, please
                                                  give full title as such. If a
                                                  corporation, please sign in
                                                  full corporate name by
                                                  president or other authorized
                                                  officer. If a partnership,
                                                  please sign in partnership
                                                  name by authorized person.
                                                  
                                                  Dated                  , 1998
                                                       ------------------
                                                  
                                                  -----------------------------
                                                  Signature
                                                  
                                                  
                                                  -----------------------------
                                                  Signature if held jointly


[LOGO]                                                          EXHIBIT 99.17(a)

                                     PROXY

                         PRUDENTIAL MUNICIPAL BOND FUND
                              (INTERMEDIATE SERIES)
                              GATEWAY CENTER THREE
                               100 MULBERRY STREET
                         NEWARK, NEW JERSEY 07102-4077

           THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF DIRECTORS

  The undersigned hereby appoints S. Jane Rose, Deborah A. Docs and Grace 
Torres as Proxies, each with the power of substitution, and hereby authorizes 
each of them to represent and to vote, as designated below, all the shares of 
Prudential Municipal Bond Fund (Intermediate Series), held of record by the 
undersigned on October 15, 1998, at the Special Meeting of Shareholders to be 
held on December 3, 1998, or any adjournment thereof.

  THE BOARD OF DIRECTORS RECOMMENDS A VOTE "FOR" THE FOLLOWING PROPOSAL.

    1.  Approval or disapproval of the Agreement and Plan of Reorganization
        and Liquidation.

           / / APPROVE          / / DISAPPROVE            / / ABSTAIN

    2.  IN THEIR DISCRETION, THE PROXIES ARE AUTHORIZED TO VOTE UPON SUCH 
OTHER BUSINESS AS MAY PROPERLY COME BEFORE THE MEETING.

                                                                          (over)


                                       1


(Continued from other side)

PLEASE MARK, SIGN, DATE AND RETURN THE PROXY CARD PROMPTLY, USING THE 
ENCLOSED ENVELOPE.

  THIS PROXY WHEN EXECUTED WILL BE VOTED IN THE MANNER DESCRIBED HEREIN BY 
THE UNDERSIGNED SHAREHOLDER.  IF EXECUTED AND NO DIRECTION IS MADE, THIS 
PROXY WILL BE VOTED FOR PROPOSAL 1.

  Please sign exactly as name appears below.  When shares are held by joint 
tenants, both should sign.

                                                  When signing as attorney,
                                                  executor, administrator,
                                                  trustee or guardian, please
                                                  give full title as such. If a
                                                  corporation, please sign in
                                                  full corporate name by
                                                  president or other authorized
                                                  officer. If a partnership,
                                                  please sign in partnership
                                                  name by authorized person.
                                                  
                                                  Dated                  , 1998
                                                       ------------------
                                                  
                                                  -----------------------------
                                                  Signature
                                                  
                                                  
                                                  -----------------------------
                                                  Signature if held jointly