CCNA ICND2/  English. 
Wendell Odom. 
 - 2nd Ed. 
 - South Asia:  Dorling Kindersley,  2008. 
 - xiv, 689p.:  ill;  24.5cm. 
<br/><br/><label>ISBN: </label>9788131715734 
<br/><br/><label>Dewey Class. No.: </label>681.14:001.8(02)  / ODO