Cole, Marion,  x <br/><br/>
Introduction to telecommunications  Voice, data, and the internet 

 - 2 
 - Delhi  Pearson education  2002 
 - xvi, 608 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>8178089734 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Communication 
<br/><br/><label>Dewey Class. No.: </label>384/C689i