000 00352nam a2200145Ia 4500
020 _a9789812808134
082 _bT-171
_a500
100 _a"Hoong, Tho Lai"
245 0 _aScience workbook 1
260 _bPan Pacific Publications Ltd
_aSingapore
_c1997
300 _a109
944 _cTB
999 _c65568
_d65568