Andrews, George E. Number theory/ George E. Andrews. - Philadelphia: Saunders, 1971. - x, 259 p.: illus., 25 cm. Bibliography: p. 231-232. ISBN: 0721612555 LCCN: 74151673 //r92 Subjects--Topical Terms: Number theory. Dewey Class. No.: 512.7 / A566n