000 00298nam a22001097a 4500
008 131231b xxu||||| |||| 00| 0 eng d
020 _a9789381302576
050 _a577.27
100 _aChaman Lal
245 _aEcotoxicology and environmental health
260 _aNew Delhi
_bAxis books pvt.Ltd.
_c2012
999 _c328732
_d328732