Hopkins.A.A. <br/><br/>
The Scientific American Cyclopedia For Formulas V1 

 - 1st Ed. 
 -  SLI  1949 
 - 519p.  22 cm. 
<br/><br/><br/>Text in English 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>REF
<br/><br/><label>Dewey Class. No.: </label>620  / HOP