CASSELL, K.A. <br/><br/>
Reference and information services- an introduction 

 - 3rd ed. 
 - Chicago  Neal-Schuman  2013 
 - xvii, 510 p. 
<br/><br/><label>ISBN: </label>9781555708597 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services
<br/><br/><label>Dewey Class. No.: </label>25.52  / CAS