New chemistry 

 - New York :  Simon and Schuster,  1957 
 - 206 p.  : ilus. 
<br/><br/><label>LCCN: </label>55507 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Química.
<br/><br/><label>Dewey Class. No.: </label>540  / S2