Katz, William A. <br/><br/>
Introduction to reference work  [Texte imprimé] / 
William A. Katz 
 - 7th ed. 
 - New York:  McGraw-Hill,  1997 
 - 2 vol. (444, 286 p.) ;  23 cm 
<br/><br/> Index 
<br/><br/> Basic information sources ;  Reference services and reference processes  Vol. 1,  vol. 2, 
<br/><br/><label>ISBN: </label>0-07-034277-6 0-07-034278-4 
<br/><br/><label>Dewey Class. No.: </label>025.52