Braga, Sylvio <br/><br/>
Borracha /  
Sylvio Braga. 
 - São Paulo :   Fulgor,   1960. 
 - 148 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Borracha.<br/>Látex.
<br/><br/><label>Dewey Class. No.: </label>338.47