ELAHI,A. <br/><br/>
DATA, NETWORK AND INTERNET COMMUNICATIONS TECHNOLOGIES 

 - NEW DELHI  Cengage  2006 
 - xvi+570p,.24x18Cm 
<br/><br/><label>ISBN: </label>8131506837 
<br/><br/><label>Dewey Class. No.: </label>621.38195404 E37