Ruben, Samuel.   <br/><br/>
The elements. 
Samuel Ruben. 
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 - N.York.  Howard W. Sams & co.  1965 
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<br/><br/>Includes index and Bibliography and Glossary  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elements.    Elements. 
<br/><br/><label>Dewey Class. No.: </label>546.11/RUE