Das, Apurba <br/><br/>
Line Communication System 
Apurba Das 
 - New Delhi  New Age International Publishers  2006 
 - 167p. 
<br/><br/><label>ISBN: </label>812241804X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication<br/>Communication Engineering
<br/><br/><label>Dewey Class. No.: </label>621.38216 DAS