<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-1998 <PERIOD-END> SEP-30-1998 <CASH> 25,207 <SECURITIES> 0 <RECEIVABLES> 49,313 <ALLOWANCES> 1,819 <INVENTORY> 0 <CURRENT-ASSETS> 76,367 <PP&E> 58,449 <DEPRECIATION> 31,265 <TOTAL-ASSETS> 190,799 <CURRENT-LIABILITIES> 30,653 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 151,282 <TOTAL-LIABILITY-AND-EQUITY> 190,799 <SALES> 0 <TOTAL-REVENUES> 199,790 <CGS> 0 <TOTAL-COSTS> 154,029 <OTHER-EXPENSES> 27,276 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 157 <INCOME-PRETAX> 18,696 <INCOME-TAX> 6,948 <INCOME-CONTINUING> 11,749 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 11,749 <EPS-PRIMARY> 0.36 <EPS-DILUTED> 0.34