Das, B. C. Integral Calculus Including Differential Equations - 44th - Calcutta U. N. Dhur & Sons Private Limited 2009 - Newsprint 10 cm ISBN: 8185624917 Subjects--Personal Names: Mukherjee, B. N. Subjects--Corporate Names: Subjects--Chronological Terms: Equations, Mathmatics, Integral Calculus Dewey Class. No.: 515.43/D229i