Viswanathan, Thing <br/><br/>
Telecommunication switching 

 - 1st 
 - New Delhi  PHI  2008 
 - xiv, 538 
<br/><br/><label>ISBN: </label>000-000000000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electrical/Electronics Engg.