Niven, Ivan Morton, 1915- An introduction to the theory of numbers/ Ivan Niven, Herbert S. Zuckerman, Hugh L. Montgomery. - 5th ed. - New York: Wiley, c1991. - xiii, 529 p.: ill.; 25 cm. Includes bibliographical references (p. 500-502) and index. ISBN: 0471625469 LCCN: 90013013 Nat. Bib. No.: GB91-37367 Subjects--Topical Terms: Number theory. Subjects--Index Terms: Number theory. Dewey Class. No.: 512.7 / N734i