Katz, William A.,  1924- <br/><br/>
Introduction to reference work / 
William A. Katz. 
 - 7th ed. 
 - New York :  McGraw-Hill,  c1997. 
 - 2 v. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/>v. 1. Basic information sources -- v. 2. Reference services and refe rence processes. 
<br/><br/><label>ISBN: </label>0070342776 (v. 1 : acidfree paper) 0070342784 (v. 2) 
<br/><br/><label>LCCN: </label>96-001741 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (libraries)<br/>Reference books--Bibliography.
<br/><br/><label>Dewey Class. No.: </label>025.52