00398nam a22001457i 4500001001000000005001700010008004100027082001800068100001500086245004100101260004300142300001700185650003200202020001800234SXC03362320260819093928.0260101s2009    ii            000 0 eng d  a540 DAT-T222  aDatta, M C10aThe story of chemistry /cDatta, M C  abUniversal Publications, Delhi,c2009  ap. ;c22 cm. 0aChemistry & allied sciences  a9781258265649