Stallings, William <br/><br/>
Data and computer communications 

 - 7 
 -   Pearson Education (Singapore) Pte. Ltd., New Delhi  2005 
 - 847 
<br/><br/><label>ISBN: </label>2505 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Interfacing and communications
<br/><br/><label>Dewey Class. No.: </label>004.6  STA-D7