<ARTICLE> 5
<RESTATED> 
       
                                                                                            
<PERIOD-TYPE>                   12-MOS                   9-MOS                   6-MOS                   3-MOS
<FISCAL-YEAR-END>                          SEP-30-1997             SEP-30-1997             SEP-30-1997             SEP-30-1997
<PERIOD-START>                             OCT-01-1996             OCT-01-1996             OCT-01-1996             OCT-01-1996
<PERIOD-END>                               SEP-30-1997             JUN-30-1997             MAR-31-1997             DEC-31-1996
<CASH>                                           3,900                   3,483                   3,284                   5,215
<SECURITIES>                                         0                       0                       0                       0
<RECEIVABLES>                                  332,851                 294,817                 287,573                 283,881
<ALLOWANCES>                                     6,194                   5,561                   5,855                   6,230
<INVENTORY>                                    104,234                  96,663                  88,543                  84,920
<CURRENT-ASSETS>                               474,744                 428,570                 413,451                 430,021
<PP&E>                                         932,581                 988,653                 977,496                 966,383
<DEPRECIATION>                                 392,225                 412,332                 407,565                 391,845
<TOTAL-ASSETS>                               1,726,768               1,731,331               1,713,434               1,728,555
<CURRENT-LIABILITIES>                          385,344                 356,342                 330,682                 318,146
<BONDS>                                              0                       0                       0                       0
<PREFERRED-MANDATORY>                                0                       0                       0                       0
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                         3,853                   3,838                   3,833                   3,831
<OTHER-SE>                                     755,988                 752,659                 751,143                 750,310
<TOTAL-LIABILITY-AND-EQUITY>                 1,726,768               1,731,331               1,713,434               1,728,555
<SALES>                                      1,466,573               1,052,697                 684,078                 340,380
<TOTAL-REVENUES>                             1,466,573               1,052,697                 684,078                 340,380
<CGS>                                        1,141,570                 828,967                 546,918                 272,208
<TOTAL-COSTS>                                1,141,570                 828,967                 546,918                 272,208
<OTHER-EXPENSES>                               142,596                 103,758                  65,477                  32,044
<LOSS-PROVISION>                                 2,334                   1,398                     903                     350
<INTEREST-EXPENSE>                              30,715                  24,078                  16,298                   8,320
<INCOME-PRETAX>                                154,368                  97,376                  56,633                  27,992
<INCOME-TAX>                                    46,462                  29,094                  16,462                   8,018
<INCOME-CONTINUING>                            107,906                  68,282                  40,171                  19,974
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                   107,906                  68,282                  40,171                  19,974
<EPS-PRIMARY>                                     1.41                    0.89                    0.52                    0.26
<EPS-DILUTED>                                     1.31                    0.84                    0.49                    0.25