<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> MAR-31-1998 <PERIOD-END> MAR-31-1998 <CASH> 18,158 <SECURITIES> 2,977 <RECEIVABLES> 42,585 <ALLOWANCES> 1,339 <INVENTORY> 0 <CURRENT-ASSETS> 65,318 <PP&E> 51,519 <DEPRECIATION> 25,411 <TOTAL-ASSETS> 177,195 <CURRENT-LIABILITIES> 28,024 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 0 <OTHER-SE> 136,573 <TOTAL-LIABILITY-AND-EQUITY> 177,195 <SALES> 0 <TOTAL-REVENUES> 63,915 <CGS> 0 <TOTAL-COSTS> 49,740 <OTHER-EXPENSES> 7,896 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 65 <INCOME-PRETAX> 6,214 <INCOME-TAX> 2,210 <INCOME-CONTINUING> 4,004 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 4,004 <EPS-PRIMARY> 0.12 <EPS-DILUTED> 0.12