<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM CONSOLIDATED
BALANCE SHEET AT SEPTEMBER 30, 1998 AND THE CONSOLIDATED STATEMENT OF INCOME FOR
THE THREE MONTHS ENDED SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY
REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JUN-30-1999
<PERIOD-START>                             JUL-01-1998
<PERIOD-END>                               SEP-30-1998
<CASH>                                         440,660
<SECURITIES>                                13,364,262
<RECEIVABLES>                                1,778,697
<ALLOWANCES>                                   207,318
<INVENTORY>                                    752,986
<CURRENT-ASSETS>                            46,550,789
<PP&E>                                      34,453,182
<DEPRECIATION>                              23,790,930
<TOTAL-ASSETS>                              74,051,104
<CURRENT-LIABILITIES>                        3,672,641
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                     4,138,462
<OTHER-SE>                                  64,130,001
<TOTAL-LIABILITY-AND-EQUITY>                74,051,104
<SALES>                                      4,027,175
<TOTAL-REVENUES>                             5,151,380
<CGS>                                        3,437,590
<TOTAL-COSTS>                                5,786,090
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 49,652
<INCOME-TAX>                                    45,000
<INCOME-CONTINUING>                              4,652
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     4,652
<EPS-PRIMARY>                                     0.00
<EPS-DILUTED>                                     0.00