Rotman, Joseph J.. <br/><br/>
Notes on Homological Algebra /  

 - 1st ed /  
 - New York 10001 :   Van Nostrand Reinhold Company ,   1982 
 - p.211,vii :  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>B2  / L0R;1