Dennis, Fitzgerald <br/><br/>
Business data communications and networking / 
Dennis 
 - 7th ed. 
 - USA:  Wiley;  2006. 
 - xiv, 457 p. :  ill;  23 cm. 
<br/><br/> include index. 
<br/><br/><label>ISBN: </label>9780471376200 
<br/><br/><label>Subjects--Topical Terms: </label><br/>computer science/Database
<br/><br/><label>Dewey Class. No.: </label>005.1  / AND-G