READ, RICHARD. <br/><br/>
Data communications and computer networks :  for computer scientists and engineers / 
RICHARD READ. 
 - 2nd ed. 
 - New Delhi :  PEARSON EDUCATION,  2003. 
 - xx, 415 p. ;  (R 15 SH 1) 
<br/><br/><label>ISBN: </label>8131726088 (paperback) 9788131726082 (paperback) 
<br/><br/><label>Source: </label> Saeed Book Bank  PKR 586.64 
<br/><br/><label>Dewey Class. No.: </label>004.6