Katz, William A. <br/><br/>
Introduction to reference work  :basic information sources 
William A. Katz 
 - New York:  McGraw-Hill,  1974. 
 -  Vol. 1 
<br/><br/> pbk 
<br/><br/><br/>eng 
<br/><br/><label>ISBN: </label>0-07-033353-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference Services (Libraries)<br/>Reference Books
<br/><br/><label>Dewey Class. No.: </label>011.02  / KAI