00513nam a2200229Ia 450000500170000000800410001702000150005808200080007308200080008110000240008924500140011324500300012725000180015726000130017526000220018826000090021030000080021965000150022765000150024294200070025799900190026420260607221437.0260607s9999    xx            000 0 und d  aـــــ  a540  b540  aGlencoe/McGraw-Hill 0achemistry 0cconcepts and applications  aFirst Edition  aLondon :  bTrident Press Ltd  c2005  a920  aـــــ  aـــــ  cBK  c117509d117509