Halsall, Fred <br/><br/>
Data Communications, Computer Networks And Open Systems 

 - 4 
 - New Delhi  Pearson Education Asia  2004 
 - 907 
<br/><br/><label>ISBN: </label>978-81-7808-098-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data Communications