Hilton, P. J. <br/><br/>
A Course in homological algebra / 
Hilton, P. J. 
 - 2nd ed. 
 - New York:  Springer,  1996. 
 - xii,364p.;24cm 
 - Graduate Texts in Mathematics/no.4/ed.by S. Axler .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0387948236 
<br/><br/><label>Dewey Class. No.: </label>512.55 HIL