one and several variables with analytic geometry part one Salas, S.L. creator Hille, Einar. text New York John Wiley & Sons c1978 3rd ed. monographic xii, 888 p. : figs. ; 26 cm. S.L. Salas [and] Einar Hille. Includes appendices and index. Calculus 515 S161 1978 0-471-03285-9