TY - BOOK TI - Calculations for A-level chemistry SN - 0748758399(pbk.) : U1 - 540.151 RAM 21 PY - 2001/// CY - Cheltenham PB - Nelson Thornes KW - Chemistry KW - Mathematics KW - Examinations, questions, etc KW - Problems, exercises, etc N1 - Previous ed.: Cheltenham : Thornes, 1993; Includes index ER -