Halsall, Fred  <br/><br/>
Data communications computer networks and open systems  

 - 4th  
 - Pearson education asia   New Delhi   2003 
 -  375 
<br/><br/><label>ISBN: </label>81-7808-098-2  
<br/><br/><label>Subjects--Topical Terms: </label><br/>DATA COMMUNICATION 
<br/><br/><label>Dewey Class. No.: </label>005.71 HAL