Childs, Lindsay. <br/><br/>
Concrete introduction to higher algebra .-3rd ed/ 
Lindsay N. Childs. 
 - 3rd ed. 
 - New York :  Springer,  c2009. 
 - xiv, 603 p. :  ill. ; 
 - Undergraduate texts in mathematics .
<br/><br/><label>ISBN: </label>9780387745275 (acidfree paper) 9780387747255 (ebk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algebra.
<br/><br/><label>Universal Decimal Class. No.: </label>512   / CHI