<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE CONSOLIDATED FINANCIAL STATEMENTS FOUND IN THE COMPANY'S FORM 10Q FOR THE SIX MONTHS ENDED SEPTEMBER 30, 1997, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. </LEGEND> <MULTIPLIER> 1,000 <PERIOD-TYPE> 6-MOS <FISCAL-YEAR-END> MAR-31-1998 <PERIOD-START> APR-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 3,113 <SECURITIES> 0 <RECEIVABLES> 8,138 <ALLOWANCES> 0 <INVENTORY> 0 <CURRENT-ASSETS> 12,865 <PP&E> 10,981 <DEPRECIATION> 6,872 <TOTAL-ASSETS> 21,141 <CURRENT-LIABILITIES> 8,814 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 17,355 <OTHER-SE> (5,919) <TOTAL-LIABILITY-AND-EQUITY> 21,141 <SALES> 7,395 <TOTAL-REVENUES> 13,128 <CGS> 980 <TOTAL-COSTS> 2,516 <OTHER-EXPENSES> 10,733 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 0 <INCOME-PRETAX> (121) <INCOME-TAX> (28) <INCOME-CONTINUING> (93) <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> (93) <EPS-PRIMARY> (0.01) <EPS-DILUTED> (0.01)