Stallings, William. <br/><br/>
Data and computer communications  [[Book] /] 
William Stallings. 
 - 5th.ed. 
 - Upper Saddle River :  Prentice Hall,  1997. 
 - 798 p. :  ill. (some col.) ;  24 cm. 
<br/><br/>Includes bibliographical references (p. [785]-790) and index. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0135712742 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.<br/>Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6 
<br/><br/><label>National Library of Medicine Call No.: </label> / S D