Research methodology in library science 
Chetan Agarwal. 
 - 1st ed. 
 -  Argun Publishing House.  2023 
 - 276 pages 
<br/><br/>
<br/><br/><label>ISBN: </label>978-9-39093244-3 
<br/><br/><label>Dewey Class. No.: </label>LS 020.72 A261 2023