000 00451nam a22001577a 4500
008 150430b xxu||||| |||| 00| 0 eng d
020 _a9788184873641
082 _a577.1
_bSHA-E
100 _aSharma, Shweta
245 _aEnvironmental chemistry
_cShweta Sharma ; Pooja Sharma
260 _aNew Delhi:
_bNarosa,
_c©2014.
300 _axiii, 8.32 Page Variation.
650 _aEnvironmental chemistry
700 _aSharma, Pooja.
942 _2ddc
_cBK
999 _c10625
_d10625