Viswanathan, Thiagarajan <br/><br/>
Telecommunication Switching Systems and Networks 

 - New Delhi  PHI Learning Private Limited  2011 
 - 582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering and Information Technology
<br/><br/><label>Dewey Class. No.: </label>621.385  / VIS