Enochs, Edgar E. <br/><br/>
Relative homological algebra 

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 - Berlin  Walter De Gruyter Inc.  2000 
 - xi, 339p.   
<br/><br/>   
<br/><br/><label>ISBN: </label>3-11-016633-X 
<br/><br/><label>ISSN: </label>
<br/><br/><label>Subjects--Index Terms: </label>Homological Algebra  Algebra, Homological 
<br/><br/><label>Dewey Class. No.: </label>512.66