Science & technology encyclopedia 

 - United Kingdom  Parragon  2011 
 - 144 p. 
<br/><br/><label>ISBN: </label>9781445431413 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology -- Encyclopedias<br/>Science -- Encyclopediasﾠ
<br/><br/><label>Dewey Class. No.: </label>503 SCI-E