<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          JAN-31-1996
<PERIOD-START>                             FEB-01-1995
<PERIOD-END>                               JAN-31-1996
<CASH>                                         129,305
<SECURITIES>                                    64,001
<RECEIVABLES>                                  100,650
<ALLOWANCES>                                     6,731
<INVENTORY>                                      9,685
<CURRENT-ASSETS>                               347,834
<PP&E>                                         127,743
<DEPRECIATION>                                  78,778
<TOTAL-ASSETS>                                 517,929
<CURRENT-LIABILITIES>                          144,295
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       140,765
<OTHER-SE>                                     201,563
<TOTAL-LIABILITY-AND-EQUITY>                   517,929
<SALES>                                        546,884
<TOTAL-REVENUES>                               546,884
<CGS>                                           66,812
<TOTAL-COSTS>                                  338,328
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                 3,527
<INTEREST-EXPENSE>                               1,841
<INCOME-PRETAX>                                138,280
<INCOME-TAX>                                    50,492
<INCOME-CONTINUING>                             87,788
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    87,788
<EPS-PRIMARY>                                     1.76
<EPS-DILUTED>                                        0