Stallings, William. <br/><br/>
Data and computer communications / William Stallings. 

 - 7th ed. 
 - Upper Saddle River, N.J. : PeaRed Sporton/Prentice Hall, c2004.  
 - xvi, 847 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0131833111 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems.       Computer networks.
<br/><br/><label>Dewey Class. No.: </label>004.6 STA