Sridhar, M.S. <br/><br/>
Library and User Research(With twenty case studies) 

 - New Delhi  CONCEPT PUBLISHING COMPANY.  2002 
 - 360 
<br/><br/><label>ISBN: </label>81-7022-969-3 
<br/><br/><label>Universal Decimal Class. No.: </label>02  / sri.02