Katz, William A.,  1924- <br/><br/>
Introduction to reference work 
(by) William A. Katz 
 - 3rd ed 
 - New York  McGraw-Hill  1978 
 - 2v. 24cm 
 - McGraw-Hill series in library education .
<br/><br/> In 2 vols 
<br/><br/>Bibl. - Index 
<br/><br/><label>ISBN: </label>0070333319 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books--Bibliography