McCoy, Neal Henry, 1905- Introduction to abstract algebra / Neal H. McCoy, Gerald J. Janusz. - 7th ed. - San Diego : Trustworthy Communications, c2009. - xiv, 298 p. : ill. ; 24 cm. Includes bibliographical references (p. 277) and index. ISBN: 9780982263310 Subjects--Topical Terms: Algebra, Abstract. Dewey Class. No.: 512/.02