[ARTICLE] 5

                                                                                            
[PERIOD-TYPE]                   3-MOS                   3-MOS                   9-MOS                   9-MOS
[FISCAL-YEAR-END]                          NOV-30-1997             NOV-30-1996             NOV-30-1997             NOV-30-1996
[PERIOD-END]                               AUG-31-1997             AUG-31-1996             AUG-31-1997             AUG-31-1996
[CASH]                                         174,219               3,411,235                 174,219               3,411,235
[SECURITIES]                                 1,936,899                       0               1,936,899                       0
[RECEIVABLES]                                4,271,489               3,396,681               4,271,489               3,396,681
[ALLOWANCES]                                 (939,402)               (475,595)               (939,402)               (475,595)
[INVENTORY]                                    592,169                 720,311                 592,169                 720,311
[CURRENT-ASSETS]                             7,127,955               7,716,278               7,127,955               7,716,238
[PP&E]                                       4,662,174               3,107,135               4,662,174               3,107,135
[DEPRECIATION]                             (1,917,311)             (1,119,229)             (1,917,311)             (1,119,229)
[TOTAL-ASSETS]                              12,736,182              11,668,342              12,736,182              11,668,342
[CURRENT-LIABILITIES]                        3,760,600               2,062,327               3,760,600               2,062,327
[BONDS]                                              0                       0                       0                       0
[PREFERRED-MANDATORY]                                0                       0                       0                       0
[PREFERRED]                                          0                       0                       0                       0
[COMMON]                                     7,343,859               7,343,859               7,343,859               7,343,859
[OTHER-SE]                                   1,236,946               2,262,156               1,236,946               2,262,156
[TOTAL-LIABILITY-AND-EQUITY]                12,736,182              11,668,342              12,736,182              11,668,342
[SALES]                                      4,182,831               3,169,786              17,249,062              14,219,039
<REVENUES>                                   4,182,831               3,169,786              17,249,062              14,219,039
[CGS]                                        2,018,604               1,733,969              10,442,588               8,162,067
[TOTAL-COSTS]                                4,948,750               3,978,082              19,210,040              13,642,954 
[OTHER-EXPENSES]                                     0                     (8)                (10,695)                       0  
[LOSS-PROVISION]                                     0                       0                       0                       0 
[INTEREST-EXPENSE]                             (7,723)                 (2,252)                 (7,839)                 (2,858)
[INCOME-PRETAX]                              (740,538)               (842,873)             (1,842,746)                 820,241
[INCOME-TAX]                                   161,400                 355,600                 593,300               (325,600)
[INCOME-CONTINUING]                          (579,138)               (487,273)             (1,249,446)                 494,641
[DISCONTINUED]                                       0                       0                       0                       0
[EXTRAORDINARY]                                      0                       0                       0                       0
[CHANGES]                                            0                       0                       0                       0
[NET-INCOME]                                 (579,138)               (487,273)             (1,249,446)                 494,641
[EPS-PRIMARY]                                    (.15)                   (.13)                   (.33)                     .13
[EPS-DILUTED]                                    (.15)                   (.13)                   (.33)                     .13