Dube,Rakesh,Chaudhary,O.P and Nimisha, Engineering Mathematrics-III / IV By Rakesh Dube,O.P.Chaudhary and Nimisha - New Delhi: Manakin Press., 2015 - 5.58p. ISBN: 978-93-843703-50 Dewey Class. No.: B:(D) / Q5.3