Burton, David M. Elementary number theory / David M. Burton. - 5th ed. - Boston : McGraw-Hill, 2002 - xiv, 411p. ; 23x16cm. Incldes bibliographical references and index. ISBN: 0-07-232569-0 : $18.91 Subjects--Topical Terms: MATHEMATICS- NUMBER THEORY Dewey Class. No.: 512.7 / BUR-ELE