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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 3-MOS
<FISCAL-YEAR-END> JUL-31-2000
<PERIOD-START> AUG-01-1999
<PERIOD-END> APR-30-2000
<CASH> 35,476
<SECURITIES> 4,119
<RECEIVABLES> 108,982
<ALLOWANCES> 2,248
<INVENTORY> 4,964
<CURRENT-ASSETS> 162,949
<PP&E> 398,085
<DEPRECIATION> 253,046
<TOTAL-ASSETS> 586,688
<CURRENT-LIABILITIES> 76,463
<BONDS> 0
0
0
<COMMON> 245
<OTHER-SE> 364,200
<TOTAL-LIABILITY-AND-EQUITY> 586,688
<SALES> 0
<TOTAL-REVENUES> 93,742
<CGS> 0
<TOTAL-COSTS> 65,010
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 3,605
<INCOME-PRETAX> 3,890
<INCOME-TAX> 1,411
<INCOME-CONTINUING> 2,539
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 2,539
<EPS-BASIC> .10
<EPS-DILUTED> .09
</TABLE>
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