De borja rebecca <br/><br/>
Chemistry 
De borja rebecca 
 - Mandaluyong  Books atbp. publishing corp.  2006 
 - 266 p.  Illustrated  Paperback  22 cm. 
<br/><br/><label>ISBN: </label>9710388282 
<br/><br/><label>Dewey Class. No.: </label>Fil 540/D287