<ARTICLE> 5 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-1998 <PERIOD-END> SEP-30-1997 <CASH> 34,455,000 <SECURITIES> 19,764,000 <RECEIVABLES> 141,855,000 <ALLOWANCES> 6,972,000 <INVENTORY> 83,553,000 <CURRENT-ASSETS> 310,903,000 <PP&E> 294,493,000 <DEPRECIATION> 143,606,000 <TOTAL-ASSETS> 673,683,000 <CURRENT-LIABILITIES> 155,442,000 <BONDS> 51,959,000 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 47,205,000 <OTHER-SE> 309,060,000 <TOTAL-LIABILITY-AND-EQUITY> 673,683,000 <SALES> 338,574,000 <TOTAL-REVENUES> 341,449,000 <CGS> 122,322,000 <TOTAL-COSTS> 318,056,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 2,194,000 <INCOME-PRETAX> 23,393,000 <INCOME-TAX> 9,357,000 <INCOME-CONTINUING> 14,036,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 14,036,000 <EPS-PRIMARY> .30 <EPS-DILUTED> 0