<ARTICLE> 5 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> SEP-30-1997 <PERIOD-END> SEP-30-1997 <CASH> 16,506 <SECURITIES> 3,973 <RECEIVABLES> 39,270 <ALLOWANCES> 1,123 <INVENTORY> 0 <CURRENT-ASSETS> 60,231 <PP&E> 48,768 <DEPRECIATION> 23,861 <TOTAL-ASSETS> 168,560 <CURRENT-LIABILITIES> 26,523 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 128,528 <TOTAL-LIABILITY-AND-EQUITY> 168,560 <SALES> 0 <TOTAL-REVENUES> 158,182 <CGS> 0 <TOTAL-COSTS> 123,705 <OTHER-EXPENSES> 21,643 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 362 <INCOME-PRETAX> 12,472 <INCOME-TAX> 4,573 <INCOME-CONTINUING> 7,899 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,899 <EPS-PRIMARY> 0.25 <EPS-DILUTED> 0.24