<ARTICLE> 5
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          MAR-31-1996
<PERIOD-START>                             APR-01-1995
<PERIOD-END>                               SEP-30-1995
<CASH>                                          80,579
<SECURITIES>                                    11,042
<RECEIVABLES>                                  101,631
<ALLOWANCES>                                    28,182
<INVENTORY>                                     18,924
<CURRENT-ASSETS>                               220,135
<PP&E>                                          93,181
<DEPRECIATION>                                  30,491
<TOTAL-ASSETS>                                 341,465
<CURRENT-LIABILITIES>                           81,135
<BONDS>                                              0
<COMMON>                                           525
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     259,120
<TOTAL-LIABILITY-AND-EQUITY>                   341,465
<SALES>                                        173,692
<TOTAL-REVENUES>                               173,692
<CGS>                                           90,778
<TOTAL-COSTS>                                   90,778
<OTHER-EXPENSES>                                80,055
<LOSS-PROVISION>                                   493
<INTEREST-EXPENSE>                                   5
<INCOME-PRETAX>                                  5,161
<INCOME-TAX>                                     1,652
<INCOME-CONTINUING>                              3,509
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     3,873<F1>
<EPS-PRIMARY>                                     0.07
<EPS-DILUTED>                                     0.07
<FN>
<F1>Includes minority interest in consolidated joint venture of 364.
</FN>