Katz, William A,  1924-. <br/><br/>
Introduction to reference work / 
William A. Katz. 
 - Seventh edition. 
 - xviii, 444 pages ;  22 cm. 
<br/><br/> Includes bibliographical references and index. 
<br/><br/>v. 1. Basic information sources -- v. 2. Reference services and reference processes. 
<br/><br/><label>ISBN: </label>0070342776 (v. 1 : acid-free paper) 
<br/><br/><label>LCCN: </label>96001741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services--Libraries<br/>Reference books--Bibliography
<br/><br/><label>LC Class. No.: </label>Z711  / .K32 1997 
<br/><br/><label>Dewey Class. No.: </label>025.52