00190nam a2200097Ia 4500 Gupta-S.P 31 BK Statistical methods 2021 519.5  GUP 35846 35846 0 0 0 0 CRCE CRCE 2023-02-10 983 dt 02.02.2023 5 519.5 GUP 26067 2025-11-25 2025-09-19 2023-06-19 BK