<ARTICLE>             5
       <LEGEND>              This schedule contains summary financial
                             information extracted from the June 30, 
                             1996 financial statements and is qualified in
                             its entirety by reference to such financial
                             statements.
       <MULTIPLIER>                                              1,000
              
                                                           
       <FISCAL-YEAR-END>                                       DEC-31-1996

       <PERIOD-END>                                            JUN-30-1996

       <PERIOD-TYPE>                                           6-MOS

       <CASH>                                                   27,932

       <SECURITIES>                                             63,298

       <RECEIVABLES>                                            37,487

       <ALLOWANCES>                                              4,832

       <INVENTORY>                                                   0

       <CURRENT-ASSETS>                                        141,215

       <PP&E>                                                   24,296

       <DEPRECIATION>                                           22,346

       <TOTAL-ASSETS>                                          157,117

       <CURRENT-LIABILITIES>                                    53,798

       <BONDS>                                                       0

       <PREFERRED-MANDATORY>                                         0

       <PREFERRED>                                                   0

       <COMMON>                                                    175

       <OTHER-SE>                                              102,337

       <TOTAL-LIABILITY-AND-EQUITY>                            157,117

       <SALES>                                                 266,339

       <TOTAL-REVENUES>                                        269,462

       <CGS>                                                   239,210

       <TOTAL-COSTS>                                           263,148

       <OTHER-EXPENSES>                                              0

       <LOSS-PROVISION>                                              0

       <INTEREST-EXPENSE>                                           54

       <INCOME-PRETAX>                                           6,259

       <INCOME-TAX>                                                  0

       <INCOME-CONTINUING>                                       6,259

       <DISCONTINUED>                                                0

       <EXTRAORDINARY>                                               0

       <CHANGES>                                                     0

       <NET-INCOME>                                              6,259

       <EPS-PRIMARY>                                               .03

       <EPS-DILUTED>                                               .03