Norris , P.W. . Mechanics via the Calculus / Textual Documents P.W.Norris & W.Seymour. - 3rd ed. / - London : Cleaver-Hume Press Ltd. , 1950. - 367p. : ill ; 22cm . Subjects--Index Terms: Calculus G-Mathematics G-Physics Dewey Class. No.: 517 / N 796 M