Das, J <br/><br/>
Review of digital communication : state of the art in digital signalling, digital switching and data networks 

 - New Delhi  New Age International  1988 
 - xvi, 629p.  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8122411794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication networks <br/>Communication--Data transmission, Coding, Cable and Radio systems<br/>Digital <br/>Electronic switching systems