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

 - New Delhi  :  Phi Publication,  2015. 
 - 620 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical Electronics Communication,
<br/><br/><label>Dewey Class. No.: </label>621.38216  / VIS