Viswanathan, Thiagarajan <br/><br/>
Telecommunication switching systems and networks / 
Thiagarajan Viswanathan 
 - New Delhi, India :  Prentice Hall,  2007 
 - 583 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9788120307131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Switching systems