Viswanathan, T <br/><br/>
Telecommunication switching systems and network 

 - New Delhi  :  Phi Publication,  2010. 
 - 583 
<br/><br/><label>ISBN: </label>978-81-203-0713-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.3822  / VIS