Bucur, I & Deleanu, A <br/><br/>
Introduction to the theory of categories & functions 
I. Bucur & A. Deleanu 
 - London  John Wiley & Sons  1972 
 - 259 
 - Pure & Applied Mathematics XIX .
<br/><br/> Russian 
<br/><br/><label>Dewey Class. No.: </label>1.04  / BUCU