000 00249nam a2200097Ia 4500
008 231013s9999 xx 000 0 und d
090 _a540.76
100 0 _aCheong Li Li Et Al
245 0 0 _aElit SPM Kimia
260 3 _aSelangor.
_bCerdik Pub Sdn Bhd
_c2005
999 _c12590
_d12590