FitzGerald, Jerry. <br/><br/>
Fundamentals of Business Data Communication/ 
Jerry FitzGerald and Alan Dennis. 
 - 10th ed 
 - New Jersey:  Wiley,  c2010. 
 - xiii,579p.;  ill.;  25cm. 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>9780470400272 
<br/><br/><label>LC Class. No.: </label>TK 5105  / .F58 2010