Vishwanathan, T. <br/><br/>
Telecommunication switching systems and networks. 

 -  1994 
<br/><br/> U.G.C.Voc Electronics 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NO SUBJECT
<br/><br/><label>Dewey Class. No.: </label>621.3851  / VIS/Tel