Reference and information services :   an introduction 

 - 3rd. ed. 
 - xxiii, 617 pages. ;   26 cm 
<br/><br/><label>ISBN: </label>1563086247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries) ; Information services
<br/><br/><label>Dewey Class. No.: </label>025.52