Das, Apurba. <br/><br/>
Line communication system: telecommunication switching approach.  Telecommunication switching approach. 

 - 2 
 - New Delhi  New Age International Pvt Ltd  2010 
 - xvii,266 
<br/><br/><label>ISBN: </label>9788122430882 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication Network Architecture
<br/><br/><label>Dewey Class. No.: </label>621.382 DASA