Balasubramanian, P. <br/><br/>
Information Sources and Services 

 - 1st 
 - New Delhi  Ess Ess Publication  2022 
 - 248p. 
<br/><br/><label>ISBN: </label>9789392594519  Rs. 1050.00 
<br/><br/><label>Subjects--Topical Terms: </label>--Library and Information Science, Information Sources, Reference Sources, Information Services, Online Services
<br/><br/><label>Dewey Class. No.: </label>025  / BAL