00410nam a22001577a 4500 OSt 20241028124124.0 241028b |||||||| |||| 00| 0 eng d 9789352836109 20 515.352 RAI Ordinary and partial differential equations Raisinghania,M.D 20 S.Chand &co 1976 ddc BK 20 515.352 RAI 0 36099 36099 0 0 ddc 0 0 MATH CRCE 1234 2024-10-28 895.00 AO/24/10/572 dt 22.10.2024 1 515.352/RAI 26513 2025-07-11 2025-01-20 2024-10-28 BK