Balasubramanian, P. <br/><br/>
A Textbook Of User Studies And Informetrics / 
Balasubramanian 
 - 1st edition 
 -  Ess Ess,  2020 
<br/><br/><label>ISBN: </label>9788194739807 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>020.285  / BAL