Hammad Khalid Khan <br/><br/>
Data Communication: Lectures 1-5, CS-601 (09 CD's) 
Hammad Khalid Khan 
 - Lahore  Virtual University  2005 
<br/><br/> Lectures 1-5, 6-10,  11-15, 16-20, 21-25, 26-30, 31-35, 36-40, 41-45, (09 CS's) 
<br/><br/><label>Dewey Class. No.: </label>004.6 HAM