<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE MARCH
31, 1998 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO
SUCH FINANCIAL STATEMENTS. BALANCE SHEET DATA FOR JUNE 30, 1996 IS NOT DISCLOSED
IN THE ACCOMPANYING FINANCIAL STATEMENTS AND THUS A VALUE OF ZERO HAS BEEN SHOWN
FOR PURPOSES OF THIS FINANCIAL DATA SCHEDULE.
</LEGEND>
<RESTATED>
<MULTIPLIER>     1,000
       
                                                  
<PERIOD-TYPE>                   9-MOS                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1997             JUN-30-1996
<PERIOD-START>                             JUL-01-1996             JUL-01-1995
<PERIOD-END>                               MAR-31-1997             JUN-30-1996
<CASH>                                          29,829                       0
<SECURITIES>                                         0                       0  
<RECEIVABLES>                                   88,268                       0
<ALLOWANCES>                                         0                       0
<INVENTORY>                                     70,827                       0
<CURRENT-ASSETS>                               196,497                       0
<PP&E>                                         510,847                       0
<DEPRECIATION>                                  74,465                       0
<TOTAL-ASSETS>                                 674,213                       0
<CURRENT-LIABILITIES>                          138,966                       0
<BONDS>                                        199,631                       0
<PREFERRED-MANDATORY>                                0                       0
<PREFERRED>                                          0                       0
<COMMON>                                           211                       0
<OTHER-SE>                                     234,695                       0
<TOTAL-LIABILITY-AND-EQUITY>                   674,213                       0
<SALES>                                        167,128                 117,289
<TOTAL-REVENUES>                               168,350                 116,843
<CGS>                                          119,106                  85,693
<TOTAL-COSTS>                                  143,136                 103,477
<OTHER-EXPENSES>                                     0                       0
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                               5,528                     300
<INCOME-PRETAX>                                 25,588                  21,147
<INCOME-TAX>                                     7,675                   6,123
<INCOME-CONTINUING>                             17,625                  15,024
<DISCONTINUED>                                   (393)                     252
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
<NET-INCOME>                                    17,232                  15,276
<EPS-PRIMARY>                                      .86                     .78
<EPS-DILUTED>                                      .83                     .77