<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JAN-31-1995 <PERIOD-END> OCT-31-1994 <CASH> 175,396 <SECURITIES> 42,419 <RECEIVABLES> 84,637 <ALLOWANCES> 5,242 <INVENTORY> 3,661 <CURRENT-ASSETS> 329,934 <PP&E> 109,320 <DEPRECIATION> 64,917 <TOTAL-ASSETS> 441,362 <CURRENT-LIABILITIES> 111,530 <BONDS> 0 <COMMON> 84,016 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 241,730 <TOTAL-LIABILITY-AND-EQUITY> 441,362 <SALES> 325,016 <TOTAL-REVENUES> 325,016 <CGS> 44,420 <TOTAL-COSTS> 208,628 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 1,682 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 77,053 <INCOME-TAX> 28,124 <INCOME-CONTINUING> 48,929 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 48,929 <EPS-PRIMARY> 0.99 <EPS-DILUTED> 0