000 00335nam a2200145Ia 4500
020 _a9789812808141
082 _b2708
_a500
100 _a"LENG PECK HO"
245 0 _aSCIENCE
260 _bMARSHALL CAVENDISH EDU
_aSINGAPORE
_c2009
300 _a148
944 _cTR
999 _c653238
_d653238