FEGAN SOPHIA CHUNG FOROUZAN, Behrouz A. <br/><br/>
DATA COMMUNICATIONS AND NETWORKING FOURTH EDITION 

 - 4th Ed. 
 - New Delhi  Tata McGraw-Hill Pub. Co. Ltd., New Delhi   2007 
<br/><br/><label>ISBN: </label>0070634149 
<br/><br/><label>Dewey Class. No.: </label>004.6  / FOR/D