Stallings, William. <br/><br/>
Data and computer communications / 
William Stallings. 
 - 5th ed. 
 - Upper Saddle River, N.J. :  Prentice Hall,  c1997. 
 - xviii, 798 p. :  ill. (some col.) ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [785]-790) and index. 
<br/><br/><label>ISBN: </label>0024154253 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>LC Class. No.: </label>TK5105  / .S73 1997