TY - GEN AU - Facer,George TI - Edexcel A2 chemistry SN - 9780340957615 AV - QD172.T6 PY - 2009/// CY - Deddington : PB - Philip Allan, KW - Transition metals KW - Examinations KW - Study guides KW - Organonitrogen compounds N1 - Includes index ER -