<ARTICLE> 5
<LEGEND>
In thousands, except per share data.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JAN-31-1996
<PERIOD-END>                               JUL-31-1996
<CASH>                                         135,204
<SECURITIES>                                         0
<RECEIVABLES>                                  224,355
<ALLOWANCES>                                         0
<INVENTORY>                                          0
<CURRENT-ASSETS>                               530,161
<PP&E>                                         108,387
<DEPRECIATION>                                  60,697
<TOTAL-ASSETS>                                 870,214
<CURRENT-LIABILITIES>                          102,744
<BONDS>                                         14,031
<COMMON>                                         1,813
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     553,073
<TOTAL-LIABILITY-AND-EQUITY>                   870,214
<SALES>                                        613,275
<TOTAL-REVENUES>                               616,175
<CGS>                                                0
<TOTAL-COSTS>                                  498,643
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               (128)
<INCOME-PRETAX>                                117,660
<INCOME-TAX>                                    44,770
<INCOME-CONTINUING>                             72,890
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    72,890
<EPS-PRIMARY>                                     .395
<EPS-DILUTED>                                     .391