Bopp, Richard E. <br/><br/>
Reference and Information Services : An Introduction / 
Richard E. Bopp 
 - 2nd ed 
 - Colorado :  Libraries Unlimited,  1995 
 - 626 p :  ill 
 - Library Science Text Series .
<br/><br/><label>ISBN: </label>1563081296 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Information services.
<br/><br/><label>LC Class. No.: </label>Z711  / B662 R4 1995