Gupta, Prakash C. <br/><br/>
Data communications and computer networks 
Prakash C. Gupta 
 - New Delhi:  Prence-Hall of India Pvt. Ltd,.  2006. 
 - xxvii, 800 p. :  ill. ;  24 cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>8120328469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1.Computer networks.2.Data transmission system.
<br/><br/><label>Dewey Class. No.: </label>004.6