Mishra, Shailendra <br/><br/>
Data communication and computer networks 
Shailendra Mishra 
 - 2nd ed. 
 - Meerut  Pragati Prakashan  2004 
 - 336p. 
<br/><br/><label>ISBN: </label>8175566590 
<br/><br/><label>Dewey Class. No.: </label>001.64404 M687D