Stallings, William <br/><br/>
Business data communications / 
William Stallings 
 - New York  Macmillan  1990 
 - xviii, 796p.  ill.  24cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0029461723  RM80.50 
<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)