Stallings, William. <br/><br/>
Data & Computer Communications /  
by William Stallings. 
 - 6th ed /  
 - Delhi :   Addison Wesley Longman(Indian Branch) ,   2000 
 - XIX,799p :  
<br/><br/><label>ISBN: </label>81-7808-442-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>BV  / P0