FitzGerald, Jerry <br/><br/>
Business data communications :  basic concepts, security, and design / 
Jerry FitzGerald 
 - New York :  Wiley,  1984 
 - 502 p. :  ill. ;  24 cm. 
 - Wiley series in computers and information processing systems for business .
<br/><br/>Includes index 
<br/><br/><label>LCCN: </label>83-014798 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Data transmission systems<br/>Computer networks<br/>Office practice--Automation