Gupta, Prakash C.. <br/><br/>
Data communications and computer networks /  
by Prakash C Gupta. 
 - /   . 
 - New Delhi :   PHI Learning ,   2009. 
 - xxvii,800p. :   ills.,figs.,tables ;   24cm  1 Student access code card .  
<br/><br/>includes bibliography and index 
<br/><br/><label>ISBN: </label>9788120328464  RS450.00 
<br/><br/><label>Subjects--Index Terms: </label>ELECTRONIC COMMUNICATION COMPUTER NETWORKS 
<br/><br/><label>Dewey Class. No.: </label>004.6  / GUP/D