Viswanathan, Thiagarajan. <br/><br/>
Telecommunication switching systems and networks /  
by Thiagarajan Viswanathan. 
 - /   . 
 - New Delhi :   Prentice Hall of India ,   2004. 
 - xix,583p. :   illus.,figs.,tables ;   23cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>8120307135  Rs. 250.00 
<br/><br/><label>Subjects--Index Terms: </label>TELECOMMUNICATIONS 
<br/><br/><label>Dewey Class. No.: </label>621.382  / VIS/T