000 00357nam a2200145Ia 4500
020 _a9789812808127
082 _bT105
_a500
100 _a"LENG HO PECK"
245 0 _aINTERNATIONAL LOWER SEC SCIENCE 3
260 _bMARSHALL CAVENDISH
_aSINGAPORE
_c2019
300 _a308
944 _cTB
999 _c361049
_d361049