Beachy, John A. Abstract algebra / John A. Beachy, William D. Blair - 4th ed. - Long Groove, IL: Waveland Press, c2019. - xxii, 541p. Includes index and bibliography ISBN: 978-1-4786-3869-8 Subjects--Topical Terms: AlgebraAlgebra, Abstract Dewey Class. No.: 512.02 B365 2019