Chatterjee, Supratim <br/><br/>
Trend Analysis of the Products and Services of Online Information Service Providers / 
Supratim Chatterjee 
 - New Delhi :  IGNOU;  2018. 
 - xiv, 247p. :  col. ill.; 
<br/><br/> PhD - Thesis - Library and Information Science 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library and Information Science<br/>Information Providers
<br/><br/><label>Dewey Class. No.: </label>025.5 C392T