00409nam a2200145Ia 4500008004100000020001500041041001200056082001600068100001800084245007400102260004800176300000800224650001400232700001700246221030s9999 xx 000 0 und d a8122408141 aEnglish a105.23bVer aO. P. Vermani 0aApplied Chemistry : Theory & Practicecby O. P. Vermani, A. K. Narula bNew Age International PubaNew Delhic1999 a322 aChemistry aA. K. Narula