<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> JUN-30-1999 <PERIOD-END> MAR-31-1999 <CASH> 607,543 <SECURITIES> 268,065 <RECEIVABLES> 11,635,162 <ALLOWANCES> 774,688 <INVENTORY> 2,534,027 <CURRENT-ASSETS> 18,312,588 <PP&E> 8,400,225 <DEPRECIATION> 6,123,527 <TOTAL-ASSETS> 21,253,930 <CURRENT-LIABILITIES> 7,356,028 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,452,492 <OTHER-SE> 12,404,661 <TOTAL-LIABILITY-AND-EQUITY> 21,253,930 <SALES> 30,043,169 <TOTAL-REVENUES> 30,043,169 <CGS> 19,949,123 <TOTAL-COSTS> 19,949,123 <OTHER-EXPENSES> 6,216,268 <LOSS-PROVISION> 37,800 <INTEREST-EXPENSE> 18,898 <INCOME-PRETAX> 1,932,381 <INCOME-TAX> 725,676 <INCOME-CONTINUING> 1,206,705 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 1,206,705 <EPS-PRIMARY> 0.83 <EPS-DILUTED> 0.83