Exhibit 2.2

                             RECEIVER'S BILL OF SALE

         This Indenture made as of the 16th day of September, 1998;

BETWEEN:

                GRANT THORNTON LIMITED,  as receiver and manager of the property
                and assets of each of Mentor Networks Inc. and High  Performance
                Group (Canada) Inc., (the "Grantor")

                                OF THE FIRST PART

                  - and -

                ITC CANADA  LIMITED,  a body  corporate,  having its  registered
                office in the City of Halifax,  County of  Halifax,  Province of
                Nova Scotia, (the "Grantee")

                               OF THE SECOND PART

RECITALS:

A.       Mentor Networks Inc.  ("Mentor")  granted certain  security to the Nova
         Scotia Business  Development  Corporation,  a Crown  Corporation of the
         Province  of  Nova  Scotia  ("NSBDC")   comprising,   inter  alia,  the
         following:

         a.    a Debenture in the original  principal amount of $2,500,000 dated
               April 29, 1997 and  registered  under the  Corporations  Security
               Registration  Act on May 1, 1997 as number  30928A and also filed
               under the  Personal  Property  Registry on  December  23, 1997 as
               number 155622 (the  "Debenture"),  whereby Mentor charged certain
               of its property,  assets and  undertaking  including the property
               herein described as security for its indebtedness to NSBDC;

         b.    the  Debenture  provided,  inter  alia,  that  upon  it  becoming
               enforceable  NSBDC,  by  instrument  in writing  may  appoint any
               person to be a receiver with power to convey, transfer and assign
               the title to any of the undertaking,  property and assets charged
               by the Debenture;

         c.    a Mortgage  by way of  sublease  of  Mentor's  business  premises
               located in the Purdy's Wharf Tower;

         High  Performance  Group (Canada) Inc. ("HPG") granted certain security
         to Nova Scotia Business Development Corporation, a Crown Corporation of
         the  Province of Nova Scotia  ("NSBDC")  comprising  a Debenture in the
         original  principal  amount of  $1,000,000  dated  April  29,  1997 and
         registered under the Corporations Securities Registration Act on May 1,
         1997 as  number  30927A  and also  filed  under the  Personal  Property
         Registry on  December  23, 1997 as number  155606,  (the  "Debenture"),
         whereby HPG charged  certain of its  property,  assets and  undertaking



         including   the   property   herein   described  as  security  for  its
         indebtedness to NSBDC.

(collectively, the "Security")

B.       Default having occurred under the Security,  Grant Thornton Limited was
         appointed  Receiver of the property,  assets and  undertaking of Mentor
         and HPG by NSBDC on July 20, 1998 by written appointment;

C.       In  response  to an open  tendering  process,  the  Grantee  offered to
         purchase the  Receiver's  right,  title and  interests in the assets of
         Mentor and HPG on August 19, 1998 which offer was  accepted  August 21,
         1998,  pursuant to which the Grantor  agreed to sell to the Grantee and
         the Grantee agreed to purchase from the Grantor,  the Grantor's  right,
         title and  interest in the  personal  property and assets of Mentor and
         HPG,  including  the  property  referred to herein and in Schedule  "A"
         attached hereto.

WITNESSETH THAT:

1.       In  consideration  of the sum of One Dollar  ($1.00) of lawful money of
         Canada  now paid by the  Grantee  to the  Grantor  and  other  good and
         valuable consideration, the receipt whereof is hereby acknowledged, the
         Grantor has granted,  bargained,  sold,  assigned,  transferred and set
         over and by these presents does grant, bargain,  sell, convey,  assign,
         transfer and set over unto the Grantee and the Grantee's successors and
         assigns,  all of the Grantor's right,  title and interest in and to the
         personal  property and assets of Mentor and HPG,  under and pursuant to
         the  Debenture  being  more  particularly  described  in  Schedule  "A"
         attached hereto (collectively,  the "Personal Property"), on an "as is,
         where is" basis, without warranties.

2.       The Grantor  covenants that it has done no act or thing to encumber the
         Personal Property.

3.       The Grantor  covenants and agrees with the Grantee,  its successors and
         assigns,  that it will, from time to time, and at all times  hereafter,
         upon  every  reasonable  request of the  Grantee,  its  successors  and
         assigns,  but at the cost of the Grantee,  its  successors and assigns,
         make, do and execute or cause and procure to be made, done and executed
         all such further  acts,  deeds or  assurances  as may be  reasonably be
         required  by  the  Grantee,   its  successors  and  assigns,  for  more
         effectually and completely  vesting in the Grantee,  its successors and
         assigns,  the Personal  Property  hereby  assigned and  transferred  in
         accordance with the terms hereof

         IN WITNESS WHEREOF the Grantor has caused this indenture to be properly
executed as of the day, month and year herein above first written.




SIGNED, SEALED AND                    )      GRANT THORNTON LIMITED, as receiver
DELIVERED in the presence of:         )      and  manager  of  the  property and
                                      )      assets  of  each of Mentor Networks
                                      )      Inc.  and  High  Performance  Group
/s/  Robert G. MacKeigan              )      (Canada) Inc.
- ------------------------------------  )      
                                      )      BY:/s/ Ross Landers
                                                --------------------------------





                                  SCHEDULE "A"

                              MENTOR NETWORKS INC.

                                  FIXED ASSETS

The Receiver's right, title and interest in the following:

     o  Furniture,  fixtures and equipment  located on the 6th floor, 1959 Upper
        Water Street, Halifax, Nova Scotia.

     o  Computers  and  computer  systems  located on the 6th floor,  1959 Upper
        Water Street,  Halifax,  Nova Scotia,  including  all software  programs
        installed thereon.

     o  Inventory on the 6th floor, Purdy's Wharf, Halifax.

     o  Fixed assets located in Annapolis, Maryland.






DATED:                            September                               1998
- --------------------------------------------------------------------------------

BETWEEN:

        GRANT  THORNTON  LIMlTED,  as receiver  and manager of the  property and
        assets  of each of  Mentor  Networks  Inc.  and High  Performance  Group
        (Canada) Inc.

                                                             GRANTOR

                                     - and -

ITC CANADA LIMITED,  a body corporate,  having its registered office in the City
of Halifax, County of Halifax, Province of Nova Scotia,

                                                             GRANTEE





- --------------------------------------------------------------------------------

                             RECEIVER'S BILL OF SALE
                                    Parcel 1

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                                  C. Holm, Q.C.
                                 HUESTIS o HOLM
                            Barristers and Solicitors
                   708 - 1809 Barrington Street- CIBC Building
                         Halifax - Nova Scotia - Canada
                                     B3J 3K8

                                   File #32796