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

 - New Delhi  PHI learning P. Ltd.     2012 
 - xx;583p.  cm. 
<br/><br/><label>ISBN: </label> 275 
<br/><br/><label>Standard No.: </label>125339 
<br/><br/><label>Source: </label> 182, 17/12/2014, Classic Book Service  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I I C
<br/><br/><label>Dewey Class. No.: </label>D65,4, N2