Das, Apurba <br/><br/>
Line communication system   telecommunication switching approach 
Apurba Das 
 - 2nd 
 - New Delhi   New Age  2010 
<br/><br/><label>ISBN: </label>978-81-224-3088-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Switching Systems
<br/><br/><label>LC Class. No.: </label>TK 5103 .D37 2010