<TABLE> <S> <C>

<ARTICLE>           5
       
<S>                             <C>                             <C>
<PERIOD-TYPE>                   3-MOS                           3-MOS
<FISCAL-YEAR-END>                          OCT-31-1997                     OCT-31-1996
<PERIOD-START>                             FEB-01-1997                     FEB-01-1996
<PERIOD-END>                               APR-30-1997                     APR-30-1996
<CASH>                                          55,155                          39,424
<SECURITIES>                                         0                               0
<RECEIVABLES>                                   71,649                          66,068
<ALLOWANCES>                                         0                               0
<INVENTORY>                                     37,246                          38,565
<CURRENT-ASSETS>                               176,792                         156,875
<PP&E>                                         259,614                         264,183
<DEPRECIATION>                                 170,143                         169,922
<TOTAL-ASSETS>                                 312,825                         295,889
<CURRENT-LIABILITIES>                           72,194                          71,580
<BONDS>                                         31,714                          38,000
<COMMON>                                        11,596                           9,540
<PREFERRED-MANDATORY>                                0                               0
<PREFERRED>                                          0                               0
<OTHER-SE>                                     187,315                         169,352
<TOTAL-LIABILITY-AND-EQUITY>                   312,834                         295,886
<SALES>                                        101,080                          88,497
<TOTAL-REVENUES>                               101,125                          88,668
<CGS>                                           60,775                          57,164
<TOTAL-COSTS>                                   88,507                          89,463
<OTHER-EXPENSES>                                     0                               0
<LOSS-PROVISION>                                    (3)                             60
<INTEREST-EXPENSE>                                 645                             764
<INCOME-PRETAX>                                 14,488                             156
<INCOME-TAX>                                     4,782                          (4,504)
<INCOME-CONTINUING>                              9,706                           4,660
<DISCONTINUED>                                       0                               0
<EXTRAORDINARY>                                      0                               0
<CHANGES>                                            0                               0
<NET-INCOME>                                     9,706                           4,660
<EPS-PRIMARY>                                     0.85                            0.41
<EPS-DILUTED>                                     0.85                            0.41
        

</TABLE>