Dutta, Kausik  and Roychowdhury,  Soma , <br/><br/>
Internet 
by Kausik Dutta and Soma Roychowdhury 
 - 9th ed. . 
 - Kolkata:  Anjali Prakashani,  2015. 
 - 231p.:  22cm. 
<br/><br/><label>ISBN: </label>978-81-87114-33-8 
<br/><br/><label>Subjects--Personal Names: </label><br/>INTERNET.
<br/><br/><label>Dewey Class. No.: </label>004.65  / DUT