Stallings, William <br/><br/>
Data and computer communications / 
William Stallings. 
 - 5th ed. 
 - London :  Collier Macmillan,  1988 
 - xviii, 798 p. :  figs, ;  22 cm 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>8120312406 
<br/><br/><label>LCCN: </label>87013099  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 1988 
<br/><br/><label>Dewey Class. No.: </label>004.6  / STD