000 00359nam a2200145Ia 4500
020 _a9789812808103
082 _bT83
_a500
100 _a"LENG HO PECK"
245 0 _aINTERNATIONAL LOWER SEC, SCIENCE 1
260 _bMARSHALL CAVENDISH
_aSINGAPORE
_c2019
300 _a203
944 _cTB
999 _c361009
_d361009