DUCK, Michael READ, Richard <br/><br/>
Data Communications And Computer Net Works : For Computer Scientists And Engineers 

 - 2nd Ed. 
 -  Pearson Education Pvt.Ltd HEAD OFFICE,WORLD TRADE TOWER  2009 
 - 414p 
<br/><br/><label>ISBN: </label>978-81-317-2608 
<br/><br/><label>Dewey Class. No.: </label>4.6  / DUC/D