<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> NOV-30-1997 <PERIOD-END> FEB-28-1997 <CASH> 1,367,000 <SECURITIES> 3,260,000 <RECEIVABLES> 2,406,000 <ALLOWANCES> 187,000 <INVENTORY> 341,000 <CURRENT-ASSETS> 8,158,000 <PP&E> 1,040,000 <DEPRECIATION> 616,000 <TOTAL-ASSETS> 14,444,000 <CURRENT-LIABILITIES> 1,350,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 47,000 <OTHER-SE> 13,047,000 <TOTAL-LIABILITY-AND-EQUITY> 14,444,000 <SALES> 1,298,000 <TOTAL-REVENUES> 2,458,000 <CGS> 1,084,000 <TOTAL-COSTS> 1,960,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 498,000 <INCOME-TAX> 184,000 <INCOME-CONTINUING> 314,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 314,000 <EPS-PRIMARY> .07 <EPS-DILUTED> .07