Gallian, Joseph A. <br/><br/>
Contemporary abstract algebra / 
Joseph A. Gallian 
 - 7th ed. 
 - Belmont, CA :  Brooks/Cole, Cengage Learning,  c2010 
 - xiii, 574, [51] p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>9780547165097 0547165099 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Abstract--Textbooks