Osborne, M. Scott, <br/><br/>
Basic homological algebra  

 - New York  Springer-Verlag  2000 
 - x 395 p. :  ill;  25 cm. 
 - Graduate texts in mathematics;  196. .
<br/><br/> Includes bibliographical references and index.  
<br/><br/><label>ISBN: </label>9780387989341 
<br/><br/><label>Dewey Class. No.: </label>512.55 OSB