<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> AUG-31-1998
<PERIOD-START> SEP-01-1997
<PERIOD-END> MAY-31-1998
<CASH> 1,774,800
<SECURITIES> 0
<RECEIVABLES> 8,182,100
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 18,580,600
<PP&E> 16,734,800
<DEPRECIATION> 14,727,300
<TOTAL-ASSETS> 23,326,900
<CURRENT-LIABILITIES> 7,479,200
<BONDS> 0
<COMMON> 62,800
0
0
<OTHER-SE> 13,567,800
<TOTAL-LIABILITY-AND-EQUITY> 23,326,900
<SALES> 31,297,800
<TOTAL-REVENUES> 44,410,800
<CGS> 13,113,000
<TOTAL-COSTS> 30,491,400
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 114,500
<INCOME-PRETAX> 691,900
<INCOME-TAX> 286,500
<INCOME-CONTINUING> 405,400
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 405,400
<EPS-BASIC> 0.06
<EPS-DILUTED> 0.06
</TABLE>