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CHEMISTRY FRO HIGHER LEVEL EXAM. PART 2
1. GREENWOOD PRESS, 1979 書
CHEMISTRY FOR HIGHER LEVEL EXAM. PART1
HIGHER LEVEL CHEMISTRY PROBLEM AND SOLUTION
1. YOUTH BOOKROOM, 1980 書
HIGHER LEVEL CHEMISTRY (PROBLEM & SOLUTION)
YOUTH, 1980 書
CHEMISTRY TEST PAPERS FOR HKCEE
1. GREENWOOD, 1985 書
