Rai, B. A course in ordinary differential equations / by B. Rai, D.P. Choudhury and H.I. Freedman - New Delhi: Narosa Publishing House, 2004. - xi, 463p. ISBN: 8173193967 Subjects--Topical Terms: Differential equationsLaplace transformMathNumerical methods Dewey Class. No.: 515.352 / RAI/A