<ARTICLE> 5
<MULTIPLIER> 1,000
       
                                                  
<PERIOD-TYPE>                   3-MOS                   
<FISCAL-YEAR-END>                          DEC-31-1999  
<PERIOD-START>                             JAN-01-1999  
<PERIOD-END>                               MAR-31-1999  
<CASH>                                           5,257  
<SECURITIES>                                         0  
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<ALLOWANCES>                                     1,889  
<INVENTORY>                                      6,141  
<CURRENT-ASSETS>                               172,359  
<PP&E>                                         186,344  
<DEPRECIATION>                                  93,125  
<TOTAL-ASSETS>                                 554,204  
<CURRENT-LIABILITIES>                           82,150  
<BONDS>                                              0  
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<COMMON>                                             0  
<OTHER-SE>                                     329,770  
<TOTAL-LIABILITY-AND-EQUITY>                   554,204  
<SALES>                                        127,779  
<TOTAL-REVENUES>                               127,779  
<CGS>                                          104,871  
<TOTAL-COSTS>                                  118,488  
<OTHER-EXPENSES>                                   320  
<LOSS-PROVISION>                                     0  
<INTEREST-EXPENSE>                               2,224  
<INCOME-PRETAX>                                  7,387  
<INCOME-TAX>                                     3,964  
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<EXTRAORDINARY>                                      0  
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<NET-INCOME>                                     3,423  
<EPS-PRIMARY>                                     0.13  
<EPS-DILUTED>                                     0.13