<ARTICLE>             5

<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE APRIL
30, 1998 CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENT OF OPERATIONS FOR
THE YEAR ENDED APRIL 30, 1998, AS RESTATED TO REFLECT ACQUISITIONS ACCOUNTED FOR
AS POOLINGS OF INTERESTS, AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS AND THE FOOTNOTES THERETO.


<MULTIPLIER>            1,000

                                               
<PERIOD-TYPE>                                     12-MOS
<FISCAL-YEAR-END>                                  APR-30-1998
<PERIOD-START>                                     MAY-01-1997
<PERIOD-END>                                       APR-30-1998
<CASH>                                                   3,327
<SECURITIES>                                                 0
<RECEIVABLES>                                           21,767
<ALLOWANCES>                                            (1,283)
<INVENTORY>                                                633
<CURRENT-ASSETS>                                        28,170
<PP&E>                                                 138,106
<DEPRECIATION>                                          46,655
<TOTAL-ASSETS>                                         205,509
<CURRENT-LIABILITIES>                                   23,960
<BONDS>                                                      0
<PREFERRED-MANDATORY>                                        0
<PREFERRED>                                                  0
<COMMON>                                                   132
<OTHER-SE>                                              83,632
<TOTAL-LIABILITY-AND-EQUITY>                           205,509
<SALES>                                                      0
<TOTAL-REVENUES>                                       143,711
<CGS>                                                        0
<TOTAL-COSTS>                                           89,582
<OTHER-EXPENSES>                                        42,746
<LOSS-PROVISION>                                           992
<INTEREST-EXPENSE>                                       7,638
<INCOME-PRETAX>                                          4,347
<INCOME-TAX>                                             2,512
<INCOME-CONTINUING>                                      1,835
<DISCONTINUED>                                               0
<EXTRAORDINARY>                                              0
<CHANGES>                                                    0
<NET-INCOME>                                             1,835
<EPS-BASIC>                                              (0.41)
<EPS-DILUTED>                                            (0.41)