Vishwanathan, Thiagarajan <br/><br/>
Telecommunication switching systems and networks 

 - PHI learning private limited, New Delhi  2008 
 - xx,583 
<br/><br/><label>ISBN: </label>978-81-203-0713-1 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621.38 Vis