00457nam a2200193Ia 4500 OSt 20250917160439.0 210210b1991 xxu||||| |||| 00| 0 eng d AL eng 001.6424 SIMM Alan Simpson 239177 Mastering word perfect 5.1 Delhi BPB publications 1991 1044p Computer Science 239178 047801 ddc BK 96953 96953 0 0 ddc 0 0 CAA AL AL SSS 2021-02-17 0.00 0 001.6424 SIMM 047801 2021-02-17 00:00:00 2021-02-17 BK