<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> YEAR <FISCAL-YEAR-END> NOV-30-1997 <PERIOD-START> DEC-01-1996 <PERIOD-END> NOV-30-1997 <CASH> 29,552 <SECURITIES> 79,907 <RECEIVABLES> 59,311 <ALLOWANCES> 1,984 <INVENTORY> 41,714 <CURRENT-ASSETS> 200,484 <PP&E> 168,026 <DEPRECIATION> 124,547 <TOTAL-ASSETS> 320,325 <CURRENT-LIABILITIES> 47,907 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 65,256 <OTHER-SE> 195,914 <TOTAL-LIABILITY-AND-EQUITY> 320,325 <SALES> 446,893 <TOTAL-REVENUES> 460,260 <CGS> 396,875 <TOTAL-COSTS> 502,215 <OTHER-EXPENSES> 20,646 <LOSS-PROVISION> 7,662 <INTEREST-EXPENSE> 7,295 <INCOME-PRETAX> (41,955) <INCOME-TAX> (22,346) <INCOME-CONTINUING> (19,609) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (19,609) <EPS-PRIMARY> (1.50) <EPS-DILUTED> 0