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

 - New Delhi :  PHI Learning,  1992. 
 - 583 p. :  ill. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9788120307131 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Telecommunication system -- switching systems<br/>Telephone systems<br/>Digital networks
<br/><br/><label>Dewey Class. No.: </label>621.382  / T345t 1992