Chemistry  G.C.E. (advanced level) : teacher's instruction manual : grade 12 

 - Maharagama  National Institute Education  2009 
 - x, 161 p.  Illustration 
<br/><br/><label>ISBN: </label>9789556544398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOOK BOX B1140<br/>BOOKS BOX B2155<br/>G.C.E. A/L EDUCATION<br/>INSTRUCTION MANUAL
<br/><br/><label>Dewey Class. No.: </label>B1140  / LDC