Fitzerald, Maurich H. (Editor) <br/><br/>
Business data communications: Basic concepts, security, and design 

 - New York  John Wily  1984 
 - xx,502p. 
<br/><br/><label>ISBN: </label> USD 9.50 
<br/><br/><label>Source: </label> USD 9.50 
<br/><br/><label>Dewey Class. No.: </label>621.38 FIT