TY - BOOK AU - "Ratcliff , Brian" AU - Nicholson, John TI - Chemistry : AS level and A level SN - 9780521544719 U1 - TR 540 PY - 2004/// CY - Cambridge PB - Cambridge University Press KW - Chemistry - Resource book N2 - Chemistry: AS Level and A Level clearly separates AS and A Level material, making this book suitable for both courses. Activities such as chapter learning objectives, questions through the text and end-of-chapter exercises encourage independent learning. The material is suitable for all students, including those for whom English is a second language ER -