Hutchinson  <br/><br/>
encyclopedia of modern technology 
Hutchinson  
 -  c 1987 
<br/><br/><label>ISBN: </label>0091726077 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology---
<br/><br/><label>Dewey Class. No.: </label>603.21 HUT