Erwe,Friedhelm Differential and integral calculus / 1st ed. Friedhelm Erwe & Trns. by B Fishel - London : Oliver & Boyd, c1967. - x, 494 p. : ill. ; 22 cm. Includes Index. Subjects--Topical Terms: Differential calculus Dewey Class. No.: 515.33 / ERD 1967