<ARTICLE> 5
       
                                                                                                   
<PERIOD-TYPE>                   12-MOS                  9-MOS                       6-MOS                   3-MOS   
<FISCAL-YEAR-END>                          SEP-30-1996             SEP-30-1996          SEP-30-1996             SEP-30-1996   
<PERIOD-START>                             OCT-01-1995             OCT-01-1995          OCT-01-1995             OCT-01-1995   
<PERIOD-END>                               SEP-30-1996             JUN-30-1996          MAR-31-1996             DEC-31-1995   
<CASH>                                           2,897                   2,012                3,091                   3,799   
<SECURITIES>                                         0                       0                    0                       0   
<RECEIVABLES>                                  271,583                 249,858              168,574                 173,633   
<ALLOWANCES>                                     6,224                   6,707                7,033                   6,623   
<INVENTORY>                                     87,101                  88,111               70,993                  72,840   
<CURRENT-ASSETS>                               418,147                 369,591              266,261                 272,998   
<PP&E>                                         941,898                 762,936              757,723                 749,802   
<DEPRECIATION>                                 391,106                 350,737              344,643                 335,010   
<TOTAL-ASSETS>                               1,709,160               1,675,151              995,966               1,002,098   
<CURRENT-LIABILITIES>                          292,025                 562,162              176,660                 213,294   
<BONDS>                                              0                       0                    0                       0   
<PREFERRED-MANDATORY>                                0                       0                    0                       0   
<PREFERRED>                                          0                       0                    0                       0   
<COMMON>                                         3,809                   2,818                2,815                   2,804   
<OTHER-SE>                                     745,526                 420,574              419,650                 417,225   
<TOTAL-LIABILITY-AND-EQUITY>                 1,709,160               1,675,151              995,966               1,002,098   
<SALES>                                        965,261                 628,255              407,295                 206,501   
<TOTAL-REVENUES>                               965,261                 628,255              407,295                 206,501   
<CGS>                                          780,046                 512,664              334,249                 167,086   
<TOTAL-COSTS>                                  780,046                 512,664              334,249                 167,086   
<OTHER-EXPENSES>                               110,311                  72,627               44,878                  21,858   
<LOSS-PROVISION>                                   358                   1,272                  905                     387   
<INTEREST-EXPENSE>                              26,948                  16,749               11,095                   5,538   
<INCOME-PRETAX>                                 52,591                  29,761               18,738                  12,698   
<INCOME-TAX>                                    12,105                   7,121                5,170                   3,553   
<INCOME-CONTINUING>                             40,486                  22,640               13,568                   9,145   
<DISCONTINUED>                                       0                       0                    0                       0   
<EXTRAORDINARY>                                      0                       0                    0                       0   
<CHANGES>                                            0                       0                    0                       0   
<NET-INCOME>                                    40,486                  22,640               13,568                   9,145   
<EPS-PRIMARY>                                     0.66                    0.41                 0.24                    0.16   
<EPS-DILUTED>                                     0.65                    0.40                 0.24                    0.16