<TABLE> <S> <C>

<ARTICLE>           5
       
<S>                             <C>                             <C>
<PERIOD-TYPE>                   3-MOS                           12-MOS
<FISCAL-YEAR-END>                          OCT-31-1997                     OCT-31-1996
<PERIOD-START>                             NOV-01-1996                     NOV-01-1995
<PERIOD-END>                               JAN-31-1997                     JAN-31-1996
<CASH>                                          52,613                          37,510
<SECURITIES>                                         0                               0
<RECEIVABLES>                                   66,491                          62,542
<ALLOWANCES>                                         0                               0
<INVENTORY>                                     35,556                          37,298
<CURRENT-ASSETS>                               167,093                         149,398
<PP&E>                                         257,840                         265,734
<DEPRECIATION>                                 167,187                         167,214
<TOTAL-ASSETS>                                 303,113                         290,256
<CURRENT-LIABILITIES>                           69,530                          66,513
<BONDS>                                         31,714                          40,000
<COMMON>                                        10,763                           9,435
<PREFERRED-MANDATORY>                                0                               0
<PREFERRED>                                          0                               0
<OTHER-SE>                                     181,597                         166,563
<TOTAL-LIABILITY-AND-EQUITY>                   303,113                         290,256
<SALES>                                         94,058                          88,697
<TOTAL-REVENUES>                                94,093                          88,899
<CGS>                                           56,677                          56,692
<TOTAL-COSTS>                                   82,097                          85,184
<OTHER-EXPENSES>                                     0                               0
<LOSS-PROVISION>                                   (14)                            348
<INTEREST-EXPENSE>                                 679                             823
<INCOME-PRETAX>                                 21,983                           4,900
<INCOME-TAX>                                     7,425                           1,617
<INCOME-CONTINUING>                             14,558                           3,283
<DISCONTINUED>                                       0                               0
<EXTRAORDINARY>                                      0                               0
<CHANGES>                                            0                               0
<NET-INCOME>                                    14,558                           3,283
<EPS-PRIMARY>                                     1.28                            0.29
<EPS-DILUTED>                                     1.28                            0.29
        

</TABLE>