Das, B. C. Integral calculus / by B.C. Das and B.N. Mukherjee. - 44th ed. - India : U.N.Dhur & Sons Private Ltd, c1996. - 464 p. : ill ; 17 cm. Includes Index. ISBN: 8185624917 Subjects--Topical Terms: Integral Calculus Dewey Class. No.: 515 / DAI