<ARTICLE> 5 <MULTIPLIER> 1 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> JUN-30-1997 <PERIOD-END> DEC-31-1996 <CASH> 182,794 <SECURITIES> 0 <RECEIVABLES> 1,964,963 <ALLOWANCES> 45,450 <INVENTORY> 455,776 <CURRENT-ASSETS> 2,758,999 <PP&E> 3,715,208 <DEPRECIATION> 3,263,113 <TOTAL-ASSETS> 3,482,685 <CURRENT-LIABILITIES> 2,236,456 <BONDS> 166,551 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 11,570,811 <OTHER-SE> (76,744) <TOTAL-LIABILITY-AND-EQUITY> 3,482,685 <SALES> 0 <TOTAL-REVENUES> 5,017,108 <CGS> 0 <TOTAL-COSTS> 3,920,166 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 46,928 <INCOME-PRETAX> (70,510) <INCOME-TAX> 0 <INCOME-CONTINUING> (70,510) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (70,510) <EPS-PRIMARY> (.005) <EPS-DILUTED> (.005)