Piskunov, N. S. Differential and integral calculus vol-II [by] N. Piskunov. - New Delhi CBS 1969. - v II, 895 p. 23 cm. LCCN: 72491963 Subjects--Topical Terms: Differential calculus.Calculus, Integral. LC Class. No.: QA303 / .P58213 1969 Dewey Class. No.: 515 / PIS/D