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<TABLE> <S> <C>
<ARTICLE> 5
<S> <C>
<PERIOD-TYPE> 6-MOS
<FISCAL-YEAR-END> DEC-31-2000
<PERIOD-START> JAN-01-2000
<PERIOD-END> JUN-30-2000
<CASH> 1,044,122
<SECURITIES> 2,712,132
<RECEIVABLES> 4,598,411
<ALLOWANCES> 409,066
<INVENTORY> 460,656
<CURRENT-ASSETS> 9,373,467
<PP&E> 9,137,373
<DEPRECIATION> 5,802,703
<TOTAL-ASSETS> 13,066,625
<CURRENT-LIABILITIES> 2,819,225
<BONDS> 0
133,062
0
<COMMON> 0
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<TOTAL-REVENUES> 10,154,728
<CGS> 4,503,280
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<OTHER-EXPENSES> 3,896,286
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<NET-INCOME> 1,232,659
<EPS-BASIC> 0.06
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</TABLE>
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