Cole, Marion  <br/><br/>
Introduction to telecommunications: voice data and the inter  

 - 2nd  
 - Pearson education asia   Delhi   2003 
 -  295 
<br/><br/><label>ISBN: </label>81-7808-973-4  
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATION SYSTEM 
<br/><br/><label>Dewey Class. No.: </label>621.382 COL