<ARTICLE> 5
<RESTATED> 
       
                                                  
<PERIOD-TYPE>                   3-MOS                   3-MOS
<FISCAL-YEAR-END>                          DEC-31-1998             DEC-31-1997
<PERIOD-END>                               APR-04-1998             MAR-29-1997
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<SECURITIES>                                         0                       0
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<DEPRECIATION>                              51,191,000              47,203,000
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<CURRENT-LIABILITIES>                       25,744,000              24,698,000
<BONDS>                                     27,294,000              23,529,000
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<PREFERRED>                                          0                       0
<COMMON>                                       112,000                 112,000
<OTHER-SE>                                  51,903,000              49,981,000
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<CGS>                                       28,442,000              24,465,000
<TOTAL-COSTS>                               28,442,000              24,465,000
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<LOSS-PROVISION>                                     0                       0
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<CHANGES>                                            0                       0
<NET-INCOME>                                 2,196,000               2,173,000
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