Viswanathan T. <br/><br/>
Telecommunication switching systems and networks 

 - Delhi  Prentice Hall Of India Pvt. Ltd.  1997 
 - 583p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ETC
<br/><br/><label>Dewey Class. No.: </label>621381