00260nam a2200121Ia 4500008004100000020001500041041000800056100001300064245001800077250001000095260002500105300000800130211209s2005 xx 000 0 und d a0070494940 aeng aVORA S M aSTOCHIOMETRY  a4 ed. aNEW DELHIbTMHc2005 a633