Cole, Marion <br/><br/>
Introduction to Telecommunications Voice, Data and the Internet 

 - 2nd 
 - India  Pearson Education  2002 
<br/><br/><label>ISBN: </label>81-7808-973-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications
<br/><br/><label>Dewey Class. No.: </label>621.38221  / COL