<ARTICLE> 5
<MULTIPLIER> 1
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1998
<PERIOD-END>                               DEC-31-1997
<CASH>                                         581,138
<SECURITIES>                                         0
<RECEIVABLES>                                1,644,515
<ALLOWANCES>                                    44,164
<INVENTORY>                                    370,643
<CURRENT-ASSETS>                             2,745,947
<PP&E>                                       3,385,904
<DEPRECIATION>                               3,032,429
<TOTAL-ASSETS>                               3,391,100
<CURRENT-LIABILITIES>                        2,218,423
<BONDS>                                         43,905
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                    12,430,811
<OTHER-SE>                                   (103,903)
<TOTAL-LIABILITY-AND-EQUITY>                 3,391,100
<SALES>                                              0
<TOTAL-REVENUES>                             3,578,220
<CGS>                                                0
<TOTAL-COSTS>                                2,900,033
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                              24,260
<INCOME-PRETAX>                              (352,546)
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                          (352,546)
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                 (352,546)
<EPS-PRIMARY>                                    (.09)
<EPS-DILUTED>                                    (.09)