Gupta, Prakash C. <br/><br/>
Data communications and computer networks 

 - 2nd Ed.; 
 - Delhi :  PHI learning,  2014. 
 - xxvii,848p.;  24cm 
<br/><br/><label>ISBN: </label>978-81-203-4864-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communication
<br/><br/><label>Dewey Class. No.: </label>004.65  / GUP