Singh, Brijendra. <br/><br/>
Data Communications And Computer Networks 
Brijendra Singh 
 - New Delhi :  Prentice Hall of India Ltd.,  c2004. 
 - xii, 303 p. :  ill. ;  24 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>8120326482 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Data communication 2.Computer networks
<br/><br/><label>Dewey Class. No.: </label>004.6