000 00337nam a22001337a 4500
020 _a9788184114331
082 _a574.5
_bGAU.T
100 _aGaur, P K
245 _aText book of environmental chemistry /
_cby P K Gaur
260 _aNew Delhi :
_bSonali publications,
_c2012.
300 _a289p. :
650 _aChemistry
942 _cBK
999 _c624075
_d624075