00420nam a22001457i 4500001001000000005001700010008004100027082002200068100001600090245004300106260006200149300001700211650002800228020001800256SXC03363120260819093928.0260101s2017    ii            000 0 eng d  a540.157 BHA-E222  aBhatia, S C10aEnvironmental chemistry /cBhatia, S C  abCBS Publishers & Distributors Pvt Ltd, New Delhi,c2017  ap. ;c22 cm. 0aEnvironmental chemistry  a9781119085379