VISHVANATHAN, THIAGARAJAU <br/><br/>
TELECOMMUNICATION SWITCHING SYSTEM AND NETWORKS 

 -  PHI LEARNING P. LTD, NEW DELHI.  2009 
 - 583 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics & Communication Eng.
<br/><br/><label>Dewey Class. No.: </label> / VIS