Viswanathan, Thiagrajan. <br/><br/>
Telecommunication switching systems and networks   

 - New Delhi :   Prentice Hall of India,   1997. 
<br/><br/><label>ISBN: </label>0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer Science
<br/><br/><label>Dewey Class. No.: </label>621.38  / VIS