Ireland, Kenneth F. A classical introduction to modern number theory / by Kenneth Ireland, Michael Rosen. - 2nd ed. - New York : Springer, c1990. - xiv, 389 p. ; ill. ; 24 cm. - Graduate texts in mathematics; 84 . Includes bibliographical references and index. ISBN: 9781441930941 Subjects--Topical Terms: Number theory. Dewey Class. No.: 512.7 / IRE/C