GUPTA, P C. <br/><br/>
DATA COMMUNICATIONS AND COMPUTER NETWORKS  

 -  NEW DELHI : PRENTICE HALL   2006 
 - 800 p. 
<br/><br/><label>ISBN: </label>0008120328469 
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA COMMUNICATION :COMPUTER NETWORK
<br/><br/><label>Dewey Class. No.: </label>004.6  / G86