<ARTICLE> 5
<MULTIPLIER> 1,000

                                                  
<PERIOD-TYPE>                   YEAR                   3-MOS
<FISCAL-YEAR-END>                          MAY-31-2000             MAY-31-2001
<PERIOD-START>                             JUN-01-1999             JUN-01-2000
<PERIOD-END>                               MAY-31-2000             AUG-31-2000
<CASH>                                           2,766                   1,199
<SECURITIES>                                         0                       0
<RECEIVABLES>                                   35,176                  38,019
<ALLOWANCES>                                     1,231                   1,148
<INVENTORY>                                      3,694                   3,976
<CURRENT-ASSETS>                                80,225                  83,860
<PP&E>                                          74,023                  64,693
<DEPRECIATION>                                  45,358                  40,403
<TOTAL-ASSETS>                                 287,946                 285,850
<CURRENT-LIABILITIES>                          136,564                 121,518
<BONDS>                                              0                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                             0                       0
<OTHER-SE>                                     120,885                 132,690
<TOTAL-LIABILITY-AND-EQUITY>                   287,946                 285,850
<SALES>                                              0                       0
<TOTAL-REVENUES>                               340,033                  87,191
<CGS>                                                0                       0
<TOTAL-COSTS>                                  181,479                  45,881
<OTHER-EXPENSES>                                95,342                  24,728
<LOSS-PROVISION>                                 1,019                     132
<INTEREST-EXPENSE>                               6,119                   1,791
<INCOME-PRETAX>                                 53,772                  14,064
<INCOME-TAX>                                    20,725                   5,415
<INCOME-CONTINUING>                             33,047                   8,649
<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    33,047                   8,649
<EPS-BASIC>                                       1.24                    0.33
<EPS-DILUTED>                                        0                       0