<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> NOV-30-1997 <PERIOD-END> AUG-31-1997 <CASH> 1,309,000 <SECURITIES> 7,421,000 <RECEIVABLES> 2,789,000 <ALLOWANCES> 187,000 <INVENTORY> 344,000 <CURRENT-ASSETS> 12,385,000 <PP&E> 1,126,000 <DEPRECIATION> 703,000 <TOTAL-ASSETS> 18,248,000 <CURRENT-LIABILITIES> 4,180,000 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 47,000 <OTHER-SE> 14,021,000 <TOTAL-LIABILITY-AND-EQUITY> 18,248,000 <SALES> 3,656,000 <TOTAL-REVENUES> 7,639,000 <CGS> 3,007,000 <TOTAL-COSTS> 5,673,000 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> 1,966,000 <INCOME-TAX> 727,000 <INCOME-CONTINUING> 1,239,000 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,239,000 <EPS-PRIMARY> .26 <EPS-DILUTED> .26