Kent, Allen <br/><br/>
Encyclopedia of Library And Information Science ( Vol.-5)  : Circulation to Coordinate Indexing 
/ by  Allen Kent 
 - New York;  Marcel Dekker, INC.;  1971. 
 - vi, 682p. 
<br/><br/><label>ISBN: </label>40824720040 
<br/><br/><label>Dewey Class. No.: </label>020.3  / KEN/E