Gupta, Prakash C. <br/><br/>
Data Communications and Computer Networks / 
Prakash C. Gupta 
 - 1st ed. 
 - New Delhi :  PHI Learning,  c2006 
 - xxvii, 800p. :  ill. ;  23cm. 
<br/><br/>Includes Bibliographical References and Index 
<br/><br/><label>ISBN: </label>9788120328464 
<br/><br/><label>Subjects--Personal Names: </label><br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>621.3821  / GUD 2006