<ARTICLE> 5
       
                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                          MAR-31-1996
<PERIOD-END>                               DEC-31-1996
<CASH>                                           14267
<SECURITIES>                                     32942
<RECEIVABLES>                                     7037
<ALLOWANCES>                                       511
<INVENTORY>                                       9146
<CURRENT-ASSETS>                                 63382
<PP&E>                                           26792
<DEPRECIATION>                                   38496
<TOTAL-ASSETS>                                  109599
<CURRENT-LIABILITIES>                            13298
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         38301
<OTHER-SE>                                       27828
<TOTAL-LIABILITY-AND-EQUITY>                    109599
<SALES>                                          61572
<TOTAL-REVENUES>                                 61572
<CGS>                                            61133
<TOTAL-COSTS>                                    61133
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                   2807
<INCOME-TAX>                                         0
<INCOME-CONTINUING>                               2807
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                      2807
<EPS-PRIMARY>                                      .28
<EPS-DILUTED>                                        0