McGraw-hill encyclopedia of science and technology  gab-hys 

 - New York  Mcgraw-hill book  1960 
 - 600p.  V.6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia<br/>Science-Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>503  / ENC