000 00387nam a2200157Ia 4500
020 _a9789812808103
082 _bT-1921
_a500
100 _a"Leng,Ho Peck"
245 0 _aInternational Lower Secondary Science-1
260 _b,Marshall crevendish
_auk
_c2009
300 _a202
942 _cTB
944 _cText Books
999 _c818679
_d818679