Asimov, Isaac <br/><br/>
Asimovs guide to science. 

 - New York  PENGUIN BOOKS LTD.  1978 
 - ix, 521p p. 
<br/><br/><label>ISBN: </label>0 14 02 1913 7 
<br/><br/><label>Subjects--Index Terms: </label>History