Fraleigh, John B. A first course in abstract algebra [Book]. John, B. Fraleigh - Seventh edition. - New Delhi : Pearson Education, 2013. - 530 Pages : 24 cm. Includes appendix and index. All ISBN: 9788177589009 Subjects--Topical Terms: AlgebraNumber systemsMathematics Dewey Class. No.: 512.02