<ARTICLE>         5
<MULTIPLIER>               1,000
       
                                                                          
<PERIOD-TYPE>                                                                3-MOS
<FISCAL-YEAR-END>                                                            DEC-31-1997
<PERIOD-END>                                                                 MAR-31-1998
<CASH>                                                                       7,713
<SECURITIES>                                                                 3,336
<RECEIVABLES>                                                                144,555
<ALLOWANCES>                                                                 (7,585)
<INVENTORY>                                                                  89,024
<CURRENT-ASSETS>                                                             312,112
<PP&E>                                                                       178,623
<DEPRECIATION>                                                               (81,384)
<TOTAL-ASSETS>                                                               700,056
<CURRENT-LIABILITIES>                                                        130,433
<BONDS>                                                                      0
<PREFERRED-MANDATORY>                                                        0
<PREFERRED>                                                                  0
<COMMON>                                                                     7,595
<OTHER-SE>                                                                   235,642
<TOTAL-LIABILITY-AND-EQUITY>                                                 700,056
<SALES>                                                                      181,066
<TOTAL-REVENUES>                                                             181,066
<CGS>                                                                        129,613
<TOTAL-COSTS>                                                                129,613
<OTHER-EXPENSES>                                                             37,352
<LOSS-PROVISION>                                                             0
<INTEREST-EXPENSE>                                                           1,736
<INCOME-PRETAX>                                                              12,365
<INCOME-TAX>                                                                 4,823
<INCOME-CONTINUING>                                                          7,542
<DISCONTINUED>                                                               0
<EXTRAORDINARY>                                                              0
<CHANGES>                                                                    0
<NET-INCOME>                                                                 7,542
<EPS-PRIMARY>                                                                (.25)
<EPS-DILUTED>                                                                (.25)