Gurdev Singh <br/><br/>
Research Methods for Library Science Professionals 

 - New Delhi  Ess Ess Publications  2018 
 - 373p. 
<br/><br/><label>ISBN: </label>9788193607435 
<br/><br/><label>Subjects--Topical Terms: </label><br/>LIBRARY SCIENCE
<br/><br/><label>Dewey Class. No.: </label>020.72  / GUR