Reference and information services :  an introduction / 
general editors, Richard E. Bopp, Linda C. Smith. 
 - 2nd. ed. 
 - Englewood, Colo.  Libraries Unlimited  1995. 
 - xxiv, 626 p. :  ill., maps ;  27 cm 
 - Library science text series .
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>156308130X  RM264.66 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference services (Libraries)<br/>Information services.