000 00348nam a2200145Ia 4500
020 _a0174482760
082 _b1701
_a540
100 _a"Hill, Graham"
245 0 _aChemistry In Context 5Th Edition
260 _bThomson Nelson
_aPakistan
_c2000
300 _a629
944 _cTR
999 _c698740
_d698740