Rawat, K.S. . Differential equations for degree honours and postgraduate students of all Indian Universities and for B.E., P.C.S. and I.A.S. Competitions / by K.S. Rawat. - New Delhi : Sarup & Sons , 2003 - 490p ; ISBN: 81-7625-380-4 Subjects--Topical Terms: Mathematics Dewey Class. No.: B33 / P3