Bucur, Ion <br/><br/>
Introduction to the theory of categories and functions 
Ion Bucur; Aristide Deleanu. Colaborator Peter J. Hilton 
 - New York  John Wiley&Sons Ltd  1986 
 - 224 p  fig  24 cm 
 - Pure and applied mathematics .
<br/><br/> Contine bibliogr. si index 
<br/><br/><label>ISBN: </label>47011651x