Davenport, William P. <br/><br/>
Modern data communication  : concepts, language and media 

 - New York :  Pitman,  1971 
 - 200 p.  : ilus 
<br/><br/><label>LCCN: </label>70967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Procesamiento automático de datos.
<br/><br/><label>Dewey Class. No.: </label>651.264  / D3