FitzGerald, Jerry  <br/><br/>
Business data communications :   Basic concepts, security, and design / 
Jerry FitzGerald. 
 - New York :  John Wiley & Sons,  1984 
 - xx, 502 p. :  ill. ;  23 cm. 
 - Wiley series in computers and information processing systems for business. .
<br/><br/><label>ISBN: </label>047180519X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data communication.<br/>Computer networks.<br/>Computer systems.
<br/><br/><label>Dewey Class. No.: </label>621.3   / FIT