Bacon M.D. <br/><br/>
Data transmission 

 - London  Macdonald UK        1974 
 - 135p.  cm. 
<br/><br/><label>ISBN: </label>0444195645 
<br/><br/><label>Standard No.: </label>243,873 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D65,8(B)ob2, L3