McGraw-Hill Encyclopedia Of Science And Technology <br/><br/>
McGraw-Hill yearbook of science and technology 5th Ed. Aar- Azu Vol No 6 

 - New York  McGraw Hill Co.  1982 
 - (8), 814 
<br/><br/><br/>English 
<br/><br/><label>Dewey Class. No.: </label>R503  / Mag