Raisinghania, M. D. Aggarwal, R. S. Ordinary and partial differential equations / by M. D. Raisinghania and R. S. Aggarwal - New Delhi : S. chand and company Ltd. , 1978 . - 484 p. Paper Back Subjects--Topical Terms: Differential equationsNumerical integrationLinear equation Dewey Class. No.: 515.353 / RAI-O