Bucur, Ion <br/><br/>
Introductoin to the theory of categories and functors 

 - New York  Wiley-Interscience Publication  1968 
 - x, 224p. 
<br/><br/><label>ISBN: </label>47011651X 
<br/><br/><label>Dewey Class. No.: </label>512.89  / BUC