Maclane, Saunders. <br/><br/>
Categories for the working mathematician   
by Saunders Maclane 
 - New York  Springer-Verlag  1971 
 - ix, 262p    incl. bibl & ind. 
 - Graduate texts in mathematics 5 .
<br/><br/><label>ISBN: </label>0387900365 
<br/><br/><label>Dewey Class. No.: </label>512.55  / N713