AU - RISPOLI,PAUL AU - ANDREW,JOHN TI - CHEMISTRY IN FOCUS: QUESTIONS FOR A LEVEL CHEMISTRY SN - 034054368X U1 - 540/RIS PY - 1993/// CY - LONDON PB - HODDER & STOUGHTON KW - CHEMISTRY KW - A LEVEL CHEMISTRY PREPARATIONS KW - QUESTIONS KW - SELECTED ANSWERS ER -