<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> APR-30-1998 <PERIOD-START> MAY-01-1997 <PERIOD-END> JAN-31-1998 <CASH> 2,107 <SECURITIES> 0 <RECEIVABLES> 4,950 <ALLOWANCES> 906 <INVENTORY> 5,082 <CURRENT-ASSETS> 11,772 <PP&E> 27,980 <DEPRECIATION> 24,550 <TOTAL-ASSETS> 18,486 <CURRENT-LIABILITIES> 11,656 <BONDS> 641 <PREFERRED-MANDATORY> 30 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 6,800 <TOTAL-LIABILITY-AND-EQUITY> 18,486 <SALES> 4,252 <TOTAL-REVENUES> 27,561 <CGS> 1,841 <TOTAL-COSTS> 23,854 <OTHER-EXPENSES> 1,248 <LOSS-PROVISION> 58 <INTEREST-EXPENSE> 71 <INCOME-PRETAX> (1,564) <INCOME-TAX> 0 <INCOME-CONTINUING> (1,564) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (1,564) <EPS-PRIMARY> (.35) <EPS-DILUTED> (.35)