Viswanathan, Thiagarajan <br/><br/>
Telecommunication switching systems and networks 

 - New Delhi:  Printice hall,  1992 
 - xx, 583p.;  24cm. 
<br/><br/><label>ISBN: </label>8120307135 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications engineering
<br/><br/><label>Dewey Class. No.: </label>621.3821  / VIS