Contemporary abstract algebra 
Gallian, Joseph A. 
 - 9th edition. 
 -  Cengage Learning Inc.  2017 
 - 631 pages. 
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<br/><br/><label>ISBN: </label>978-1-30565796-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, abstract.
<br/><br/><label>Dewey Class. No.: </label>512.02 G1367 2017