000 00321nam a2200145Ia 4500
020 _a9789810168520
082 _bT-1912
_a500
100 _a"Teo- Gwan Wai"
245 0 _aMy pals are here Science 5B
260 _c0
300 _a128
944 _cTR
999 _c260069
_d260069