<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM FORM 10-Q
QTR ENDED 9-30-96 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          JUN-30-1997
<PERIOD-START>                             JUL-01-1996
<PERIOD-END>                               DEC-31-1997
<CASH>                                       1,162,454
<SECURITIES>                                         0
<RECEIVABLES>                               26,658,796
<ALLOWANCES>                                         0
<INVENTORY>                                  1,050,009
<CURRENT-ASSETS>                            30,899,397
<PP&E>                                      19,852,157
<DEPRECIATION>                              14,683,616
<TOTAL-ASSETS>                              62,240,522
<CURRENT-LIABILITIES>                       12,173,001
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       726,575
<OTHER-SE>                                  42,854,361
<TOTAL-LIABILITY-AND-EQUITY>                62,240,522
<SALES>                                     35,239,538
<TOTAL-REVENUES>                            35,239,538
<CGS>                                                0
<TOTAL-COSTS>                               34,309,260
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                             399,027
<INCOME-PRETAX>                                531,251
<INCOME-TAX>                                   202,000
<INCOME-CONTINUING>                            329,251
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                   329,251
<EPS-PRIMARY>                                      .05
<EPS-DILUTED>                                        0