<ARTICLE> 5 <RESTATED> <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> APR-30-1998 <PERIOD-START> MAY-01-1997 <PERIOD-END> JUL-31-1997 <CASH> 14,954 <SECURITIES> 0 <RECEIVABLES> 51,819 <ALLOWANCES> (402) <INVENTORY> 115,347 <CURRENT-ASSETS> 192,378 <PP&E> 274,755 <DEPRECIATION> (129,933) <TOTAL-ASSETS> 403,933 <CURRENT-LIABILITIES> 88,504 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 7,282 <OTHER-SE> 286,887 <TOTAL-LIABILITY-AND-EQUITY> 403,933 <SALES> 147,389 <TOTAL-REVENUES> 147,389 <CGS> 95,993 <TOTAL-COSTS> 95,993 <OTHER-EXPENSES> 35,390 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 5 <INCOME-PRETAX> 16,825 <INCOME-TAX> 6,852 <INCOME-CONTINUING> 9,973 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 9,973 <EPS-PRIMARY> .34 <EPS-DILUTED> .34