McGraw-hill encyclopedia of science and technology  : gab-hys 

 - New York  ; Mcgraw-Hill Book  , 1960 
 - 600p.  , V.6 
<br/><br/><label>ISBN: </label> 1225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia<br/>Science-Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>503  / ENC