WEINGART, GEORGE W. <br/><br/>
PYROTECHNICS 

 - 2ND ED. 
 - Estados Unidos  CHEMICAL PUBLISHING  1950 NEW YORK 
 - 243 
<br/><br/><label>LCCN: </label>22261 
<br/><br/><label>Dewey Class. No.: </label>662.1