Chakravorty, J.G. Differential equations J.G. Chakravorty and P.R. Ghosh - 7th ed. - U.n. dhur & sons Kolkata 2017 - xiii, 373p. Includes index New Book ISBN: 978-93-80673-61-5 Rs.200 Subjects--Topical Terms: Differential equationsMathematics Dewey Class. No.: 517.38 / CHA