<ARTICLE> 5
       
                                                  
<PERIOD-TYPE>                   3-MOS                   9-MOS
<FISCAL-YEAR-END>                          MAR-31-1997             MAR-31-1997
<PERIOD-START>                             OCT-01-1997             APR-01-1997
<PERIOD-END>                               DEC-31-1997             DEC-31-1997
<CASH>                                           4,185                   4,185
<SECURITIES>                                         0                       0
<RECEIVABLES>                                    7,400                   7,400
<ALLOWANCES>                                         0                       0
<INVENTORY>                                      3,320                   3,320
<CURRENT-ASSETS>                                15,886                  15,886
<PP&E>                                          34,470                  34,470
<DEPRECIATION>                                       0                       0
<TOTAL-ASSETS>                                  50,444                  50,444
<CURRENT-LIABILITIES>                           12,686                  12,686
<BONDS>                                              0                       0
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<PREFERRED>                                          0                       0
<COMMON>                                            45                      45
<OTHER-SE>                                      35,636                  35,636
<TOTAL-LIABILITY-AND-EQUITY>                    50,444                  50,444
<SALES>                                         11,689                  33,729
<TOTAL-REVENUES>                                11,689                  33,729
<CGS>                                            7,473                  21,305
<TOTAL-COSTS>                                    7,473                  21,305
<OTHER-EXPENSES>                                 1,868                   5,391
<LOSS-PROVISION>                                     0                       0
<INTEREST-EXPENSE>                                   0                       0
<INCOME-PRETAX>                                  2,377                   7,107
<INCOME-TAX>                                       897                   2,688
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<EXTRAORDINARY>                                      0                       0
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<NET-INCOME>                                     1,480                   4,419
<EPS-PRIMARY>                                      .30                     .91
<EPS-DILUTED>                                      .30                     .91