Goel, Mahendra.Kumar <br/><br/>
Encyclopaedia of electronic media 
Mahendra Kumar Goel 
 - New Delhi  Rajat Publications  2010 
 - vi, 278p.   22cm. 
<br/><br/> Contents : V.1Computer storage devices - V.2Electronic mail - V.3 World wide web - V.4Digital media 
<br/><br/><label>ISBN: </label>9788178804521