Cole, Marion <br/><br/>
Introduction to telecommunications  Voice, Data, and the Internet /  [Book] 
Marion Cole 
 - Second edition. 
 - New Delhi :  Pearson education,   2006. 
 - 608 Pages :  24 cm. 
<br/><br/> Includes index. 
<br/><br/> All. 
<br/><br/><label>ISBN: </label>8131705064 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication.<br/>Analog and digital signals.<br/>Electrical engineering.
<br/><br/><label>Dewey Class. No.: </label>621.382