Reference materials in libraries / 
edited by Madan Mohan Sinha 
 - London, UK :  Koros Press,  2012 
 - viii, 264 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781781630525 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reference sources