Stallings, William, <br/><br/>
Data and computer communications / 
William Stallings. 
 - 7th ed. 
 - xvi, 847 pages :  illustrations ;  25 cm 
<br/><br/> Includes index 
<br/><br/>Bibliography : pages [815]-822 
<br/><br/><label>ISBN: </label>0131833111  RM399.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks
<br/><br/><label>Dewey Class. No.: </label>004.62