Lawvere, F. William <br/><br/>
Conceptual mathematics: a first introduction to categories 

 - Cambridge  Cambridge University Press  1991 
 - xii,358p.  25cm. 
<br/><br/><label>ISBN: </label>0521478170 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Categories (Mathematics)
<br/><br/><label>LC Class. No.: </label>QA169.L355