Lewis, Rhys <br/><br/>
Macmillan Encyclopedia of Science 

 - 1st ed. 
 - New York  Macmillan Publishing Company  1991 
 - 96p. 
 - vol..11 Communication : Print, Images, Sounds, and the Computer .
<br/><br/><label>ISBN: </label>2941346 
<br/><br/><label>Dewey Class. No.: </label>503  / LEW/MAC