Bopp, Richard E. <br/><br/>
Reference and Information Services : An Introduction / 
Richard E. Bopp, Linda C. Smith 
 - 3rd ed 
 - Englewood :  Libraries Unlimited,  2001 
 - 617 p 
<br/><br/><label>ISBN: </label>1563086247 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science text series<br/>Reference services )Libraries)<br/>In formation services
<br/><br/><label>LC Class. No.: </label>Z711  / B662 R4 2001