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

 - 7th ed. 
 - Upper Saddle River, N.J. :  Pearson/Prentice Hall :  c2004. 
 - xvi, 847 pages :  Illustrations ; 
 - The William Stallings books on computer and data communications technology, .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0131833111 9780131833111 0131006819 9780131006812 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer networks.<br/>Data transmission systems.<br/>Computer communication networks.
<br/><br/><label>LC Class. No.: </label>TK 5105  / STA