Martin, James. <br/><br/>
Telecommunications and the computer 
James Martin 
 - 3rd ed. 
 - New Delhi :  Prentice-Hall of India Pvt.Ltd. ,  2003. 
 - xvi, 720 p. :  ill. ;  25 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120307712 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Telecommunication.2.Data transmission systems.
<br/><br/><label>Dewey Class. No.: </label>621.382