Vishwanathan Thiagarajan <br/><br/>
"Telecommunication switching, systems and networks" 

 -  Prentice Hall Of India  2006 
 - 583p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ETC
<br/><br/><label>Dewey Class. No.: </label>N.D.