McGraw-Hill encyclopedia of science & technology. Encyclopedia of science and technology: an international reference work 

 - New York  McGraw Hill  1960 
 - 20 v.: ill. (some col.), maps (some col.) 29 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science - Encyclopedias. Technology - Encyclopedias. 
<br/><br/><label>Dewey Class. No.: </label>503  / M50M14