McGraw - Hill encyclopedia of science and  technology  aba - azu 

 - New York  McGraw - Hill Book Company Inc.  1960 
 - 703 s.  res., şkl., graf.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Encyclopedia.
<br/><br/><label>Dewey Class. No.: </label>030 MCG 1960