Readings in natural science I:  chemistry portion/  -- Third edition.  -- Diliman, Quezon City:  Institute of Chemistry,  1999. <br/>v.,  ill.;  27. <br/><br/> Includes bibliography and index. <br/><br/><label>Subjects--Topical Terms: </label><br/>Chemistry<br/><br/><label>Dewey Class. No.: </label>HS Cir 540 R2276 1999