<ARTICLE> 5
<RESTATED> 
       
                                                  
<PERIOD-TYPE>                   YEAR                   YEAR
<FISCAL-YEAR-END>                          MAR-31-1997             MAR-31-1996
<PERIOD-START>                             APR-01-1996             APR-01-1995
<PERIOD-END>                               MAR-31-1997             MAR-31-1996
<CASH>                                       5,191,898               4,582,840
<SECURITIES>                                         0                       0
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<CURRENT-ASSETS>                            10,303,161               7,696,014
<PP&E>                                       1,887,921               1,465,474
<DEPRECIATION>                             (1,106,976)               (971,532)
<TOTAL-ASSETS>                              21,079,336              15,674,568
<CURRENT-LIABILITIES>                        2,727,545               1,877,522
<BONDS>                                              0                       0
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<PREFERRED>                                          0                       0
<COMMON>                                    36,860,205              25,857,132
<OTHER-SE>                                (20,611,495)            (12,060,086)
<TOTAL-LIABILITY-AND-EQUITY>                21,079,336              15,674,568
<SALES>                                      5,090,861               1,704,390
<TOTAL-REVENUES>                             5,090,861               1,704,390
<CGS>                                        3,648,539               3,324,757
<TOTAL-COSTS>                               11,139,711               7,556,322
<OTHER-EXPENSES>                              (75,493)                (99,037)
<LOSS-PROVISION>                                     0                       0
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<INCOME-PRETAX>                            (5,973,357)             (5,752,895)
<INCOME-TAX>                                         0                       0
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<DISCONTINUED>                                       0                       0
<EXTRAORDINARY>                                      0                       0
<CHANGES>                                            0                       0
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<EPS-PRIMARY>                                   (1.02)                  (1.26)
<EPS-DILUTED>                                   (1.02)                  (1.26)