Rotman, Joseph J. <br/><br/>
A first course in abstract algebra / 
Joseph J. Rotman 
 - 2nd ed. 
 - Upper Saddle River, NJ:  Prentice Hall,  2000 
 - xii, 532 p. ;  24 cm. 
<br/><br/> Includes bibliographical references (p. 519-520) and index 
<br/><br/><label>ISBN: </label>0130115843 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra, Abstract