Ruben, Samuel <br/><br/>
The Elements 

 - New York:  Howard W. Sams & Co.  1965. 
 - 70p.;  ill.  21cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry & allied sciences
<br/><br/><label>Dewey Class. No.: </label>540  / RUB