000 00346nam a2200145Ia 4500
020 _a9789812085450
082 _bT-518
_a500
100 _a"Hoong Lai Tho"
245 0 _aScience Workbook 1
260 _bPan Pacific Publication
_aLondon
_c1997
300 _a110
944 _cTB
999 _c159812
_d159812