Mitchell, Barey <br/><br/>
Theory of categories. 

 - New York :  Academic Press,  1965. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geometría<br/>Topología
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>513.83