Viswanathan Thiagarajan <br/><br/>
Telecommunication switching systems and networks. 
Viswanathan Thiagarajan 
 - New Delhi  PHI Learning       1992 
 - xx,583p.  cm. 
<br/><br/><label>ISBN: </label> 550 
<br/><br/><label>Standard No.: </label>110238 
<br/><br/><label>Source: </label> 208, 06/01/2011, Pioneer Book Distributors  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>I I C
<br/><br/><label>Dewey Class. No.: </label>D65,4, N2