Geigy, Documenta <br/><br/>
SCIENTIFIC tables / 
[by] Documenta Geigy 
 - 6th ed. 
 - Switzerland  J.R.Geigy  1962 
 - 778 p. 
<br/><br/> Includes index. 
<br/><br/><label>Dewey Class. No.: </label>502  / SCI