Sridhar, M S  <br/><br/>
Library use and user research:   With twenty case studies  

 - New Delhi:   Concept Publishing Company,   1949 
 - 360p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Use 
<br/><br/><label>Subjects--Index Terms: </label>User research  Information requirement  
<br/><br/><label>Universal Decimal Class. No.: </label>D 024.5  / P2