000 00339nam a2200145Ia 4500
020 _a981-208-446-0
082 _bT-209
_a500
100 _a"Hoong Tho Lai"
245 0 _aSciensce Practial 2A
260 _b,Pan pacific
_asingapore
_c1997
300 _a60
944 _cTB
999 _c671975
_d671975