<ARTICLE> 5
<MULTIPLIER>                1,000
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>               May-31-1998
<PERIOD-END>                    Feb-28-1998
<CASH>                                2,862
<SECURITIES>                              0
<RECEIVABLES>                        36,385
<ALLOWANCES>                              0
<INVENTORY>                           6,315
<CURRENT-ASSETS>                     67,321
<PP&E>                               55,569
<DEPRECIATION>                       29,202
<TOTAL-ASSETS>                      109,823
<CURRENT-LIABILITIES>                27,043
<BONDS>                                   0
<COMMON>                                 95
<PREFERRED-MANDATORY>                     0
<PREFERRED>                               0
<OTHER-SE>                           63,567
<TOTAL-LIABILITY-AND-EQUITY>        109,823
<SALES>                             158,279
<TOTAL-REVENUES>                    158,279
<CGS>                               143,070
<TOTAL-COSTS>                       143,070
<OTHER-EXPENSES>                      9,510
<LOSS-PROVISION>                          0
<INTEREST-EXPENSE>                      838
<INCOME-PRETAX>                        (840)
<INCOME-TAX>                         (1,175)
<INCOME-CONTINUING>                  (2,015)
<DISCONTINUED>                      (10,920)
<EXTRAORDINARY>                           0
<CHANGES>                                 0
<NET-INCOME>                        (12,935)
<EPS-PRIMARY>                         (1.37)
<EPS-DILUTED>                         (1.37)