Balasubramanian, P. <br/><br/>
Information Sources and Services 
/ by P. Balasubramanian 
 - New Delhi:  Ess Ess Publications,  2022. 
 - 248p. 
<br/><br/><label>ISBN: </label>9789392594519 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>025.52  / BAL/I