Katz, William A., <br/><br/>
Introduction to reference work : basic information source / 
William A. Katz. 
 - 4th ed. 
 - New York :  McGraw-Hill,  c1982. 
 - 2 v. ;  24 cm. 
 -  01 .
<br/><br/> includes index 
<br/><br/>information: control and access;<br/>sources of information<br/> 
<br/><br/><label>ISBN: </label>0070333335 (v. 1) : 0070333343 (v. 2) : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Reference books--Bibliography.
<br/><br/><label>Dewey Class. No.: </label>025.5/2  / K1977