000 00389nam a2200145Ia 4500
020 _a9814023086
082 _b243
_a570
100 _a"Choo, Angeline"
245 0 _aGCE O Level Pure Biology Topical Analysis (1986-199)
260 _bSystem Publishing House Pte. Ltd.
_aSingapore
_c1998
300 _a227
944 _cBK
999 _c100533
_d100533