<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               DEC-31-1997
<CASH>                                           2,064
<SECURITIES>                                    30,054
<RECEIVABLES>                                   20,963
<ALLOWANCES>                                     2,661
<INVENTORY>                                          0
<CURRENT-ASSETS>                                55,690
<PP&E>                                          36,493
<DEPRECIATION>                                  26,793
<TOTAL-ASSETS>                                  83,494
<CURRENT-LIABILITIES>                           26,955
<BONDS>                                              0
<PREFERRED-MANDATORY>                            5,054
<PREFERRED>                                          0
<COMMON>                                        92,258
<OTHER-SE>                                    (46,431)
<TOTAL-LIABILITY-AND-EQUITY>                    83,494
<SALES>                                        159,106
<TOTAL-REVENUES>                                     0
<CGS>                                          133,401
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                                 1,505
<LOSS-PROVISION>                                 1,130
<INTEREST-EXPENSE>                                 139
<INCOME-PRETAX>                                 27,071
<INCOME-TAX>                                    11,239
<INCOME-CONTINUING>                             15,832
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    15,832
<EPS-PRIMARY>                                    $0.65
<EPS-DILUTED>                                    $0.62