Viswanathan, Thiagarajan <br/><br/>
Telecommunication switching systems and networks 
Thiagarajan Viswanathan, Manav Bhatnagar 
 - Delhi :  PHI Learning Pvt Ltd,  2015 
 -  ill.;  xx, 620 p.:  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788120350830 (pbk)  Rs.395.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication--Switchiing systems<br/>Telecommunication systems
<br/><br/><label>Dewey Class. No.: </label>621.382