TY - BOOK AU - Kolb, Doris K. AU - Mccreary, Terry W. AU - Hill, John W. TI - Chemistry for changing times SN - 13-978-981-06-9808-9. U1 - Circ. 540 H646 2007 11th ed. PY - 2007/// CY - Singapore : PB - Pearson Education Asia Pte. Ltd. KW - 1. Chemistry ER -