00352nam a2200145Ia 4500 210210b1991 xxu||||| |||| 00| 0 eng d 519.5 GUPS GUPTA (S P). Statistical methods. ND Sultan Chand & Sons 1991 212,xxiii Mathematical Statistics 044817 94145 94145 0 0 0 0 Mathematics AL AL Mathematics 2021-02-17 140.00 3 1 519.5 GUPS 044817 2022-11-28 00:00:00 2022-11-24 2021-02-17 BK