Freyd, Peter <br/><br/>
Abelian categories:  An introduction to the theory of functors 

 - New York  Harper & row         1964 
 - 164 p.  Includes bibliographical references and index 
<br/><br/><label>Source: </label> Reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Abelian categories