Katz, William A. <br/><br/>
Introduction to reference work  vol 1 - Basic Information sources 
William A. Katz 
 - New York  McGraw-Hill  1969 
 - xi, 254p.  ill.;  23cm 
<br/><br/> Includes indexes 
<br/><br/><label>ISBN: </label>0006913223 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference books (bibliography)<br/>References service (library)