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

 - New Delhi  Prentice Hall  1992 
 - xx,583 p. 
<br/><br/><label>ISBN: </label>8120307135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MECHANICAL ENGINEERING<br/>ELECTRICAL ENGINEERING
<br/><br/><label>Universal Decimal Class. No.: </label> / 621.391