<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-END> SEP-30-1998 <CASH> 31,280,000 <SECURITIES> 0 <RECEIVABLES> 23,137,000 <ALLOWANCES> 0 <INVENTORY> 3,098,000 <CURRENT-ASSETS> 95,899,000 <PP&E> 45,903,000 <DEPRECIATION> 33,805,000 <TOTAL-ASSETS> 120,370,000 <CURRENT-LIABILITIES> 60,921,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 475,000 <OTHER-SE> 13,296,000 <TOTAL-LIABILITY-AND-EQUITY> 120,370,000 <SALES> 98,908,000 <TOTAL-REVENUES> 98,908,000 <CGS> 79,670,000 <TOTAL-COSTS> 89,556,000 <OTHER-EXPENSES> 423,000,000 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 1,458,000 <INCOME-PRETAX> 8,567,000 <INCOME-TAX> 1,984,000 <INCOME-CONTINUING> 6,583,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,583,000 <EPS-PRIMARY> 1.40 <EPS-DILUTED> 1.38