DUTTA, B.K. Introduction to Partial Differential Equations : For Science and Engineering Students B.K.Dutta - Reprinted - Kolkata New Central Book Agency (P) Ltd. 2011 - 161 21 c.m. ISBN: 81-7381-570-4 Rs. 165 Subjects--Topical Terms: MathameticsDifferntial Equations Dewey Class. No.: 517.38 / / DUT