Voice & Data 

 - Gurgaon  Cyber Media (India) Pvt. Ltd. 
 - Monthly 
 - 01 January 2019 
<br/><br/><label>ISSN: </label>VND 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics
<br/><br/><label>Dewey Class. No.: </label>PER 052 VND