Gallian, Joseph A. Contemporary Abstract Algebra / Joseph A. Gallian - 10th ed. - Boca Raon: CRC Press, 2021. - xviii,635p. col. ill.; 26cm Includes bibliographicalreferences and index. English ISBN: 9780367651787 Subjects--Topical Terms: 1. Abstract algebra Dewey Class. No.: R 512.8 G17A