Lister, Ted. Essential A2 Chemistry for (Oxford ,Cambridge and RSA ) OCR - Cheltenham : Nelson Thornes, 2004. - 144 p.: ill. ; 28 cm. Includes index and with answers. ISBN: 074878506X /9780748785063 Subjects--Topical Terms: Chemistry--Problems, exercises, etc. Dewey Class. No.: 540 LIS 2004