"Stallings, William" <br/><br/>
Business data communications 

 - 5 
 - Delhi  Dorling Kindersley  c2005 
 - "xviii,584p. : ill. ;24cm." 
<br/><br/> includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9788131716793 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Business--Communication systems--Data processing<br/>Business--Data processing<br/>Data transmission systems<br/>Local area networks (Computer networks)