Viswanathan, Thiagarajan. <br/><br/>
Telecommunication switching system and networks 

 - 32th 
 - New Delhi :  PHI Learning Private limited;  2009. 
 - xx, 583 p. :  ill., Diagrams;  21 cm 
<br/><br/> Include index 
<br/><br/>Author Introduction 
<br/><br/><label>ISBN: </label>9788120307131 8120307135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication -- Switching systems. <br/>Telecommunication systems.
<br/><br/><label>Dewey Class. No.: </label>621.382  / VIS