000 00327nam a2200145Ia 4500
040 _cPK-LaCSN
082 _a540
_bSPO
100 _aAlam, Zaheer
245 0 _aChemistry(paper 4)
260 _c2008
_bRedspot Publishing
_aNA
300 _a400
942 _cTR
999 _c859753
_d859730