00615nam a22002057a 4500 4243 4243 4139 BD-DhUAP 20201104121901.0 201104t19951991ii 000 0 eng d 8121908922 BD-DhUAP Eng BD-DhUAP BD-DhUAP 515.353 RAI 23 Raisighania, M. D. Ordinary and partial differential equations / M. D. Raisighania. 6th rev. ed. New Delhi : S. Chand & Company, c1976 [Reprinted 2000]. various pages ; 21 cm. Differential equations, Partial. ddc BK 0 0 ddc 0 0 UAPCL UAPCL General Stacks 2020-11-04 1 515.353 RAI 3010004139 2025-08-07 2025-08-03 1 2020-11-04 BK