Stallings, William. <br/><br/>
Data and computer communications  [[Book] /] 
William Stallings. 
 - 8th.ed. 
 - Upper Saddle River :  Pearson/Prentice Hall,  2007. 
 - 878 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references (p. 847-857) and index. 
<br/><br/> All age. 
<br/><br/><label>ISBN: </label>0132433109 9780132433105 0135071399 
<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>004.6   / S D