000 a
999 _c92034
_d92033
005 20190610144330.0
008 190610b ||||| |||| 00| 0 eng d
020 _a9788193356395
080 _a615.9
_bSHU
100 _aShukla,R.N
245 _aEnvironmental toxicology and biotechnology
260 _bIshwar Books
_c2017
_aNew Delhi
300 _aVi,320p.
653 _aEnvironmental toxicology
653 _aPollutants-Toxicity testing
942 _cBK