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                                                                    EXHIBIT 12.1

RATIOS OF EARNINGS TO FIXED CHARGES AND PREFERRED STOCK DIVIDENDS




                                                                             Nine months   Three months
(Dollars in thousands)                                                          ended         ended
                                                Years ended November 30      November 30    February 28    Years ended November 30
                                                -----------------------      -----------    ------------   -----------------------
                                                  2000            1999           1998          1998          1997          1996
                                                  ----            ----           ----          ----          ----          ----
                                                                                                        
Income (loss) before taxes, extraordinary
  items and accounting changes                    12,610        (20,387)       (19,064)         4,907        14,046       674,656
                                                 -------        -------        -------        -------       -------       -------

Fixed Charges:
  Interest                                        47,362         49,060         36,313          6,940        31,261         3,083
  Interest factor portion of rentals               1,100          1,200            854            199         1,043           828
                                                 -------        -------        -------        -------       -------       -------

     Total fixed charges                          48,462         50,260         37,167          7,139        32,304         3,911
                                                 -------        -------        -------        -------       -------       -------

Earnings before income taxes and
  fixed charges                                   61,072         29,873         18,103         12,046        46,350       678,567
                                                 =======        =======        =======        =======       =======       =======

Preferred stock dividends                         11,848         10,569          7,382            -             -             -
                                                 =======        =======        =======        =======       =======       =======

Ratio of earnings to fixed charges and
  preferred stock dividends                         1.01           0.49           0.41           1.69          1.43        173.50
                                                 =======        =======        =======        =======       =======       =======

Earnings inadequate to cover fixed charges
  and preferred stock dividends                                 (30,956)       (26,446)
                                                 =======        =======        =======        =======       =======       =======