000 00326nam a2200133Ia 4500
008 221117b |||||||| |||| 00| 0 eng d
040 _aBGL
_cBGL
082 _a413.0577
100 _aSingh S.K
245 0 _aDictionary of Ecology and Environment
260 _aNew Delhi
_bCommon wealth
_c2018
300 _a346p
942 _cREF
999 _c31312
_d31312