000 00327nam a2200133Ia 4500
008 220201s2020 xx 000 0 eng d
082 _a304.2071 MIS
100 _aMishra, SP
245 0 _aEssential environmental studies
250 _a4th
260 _aNew Delhi
_bAne Books
_c2016
300 _axxx, 790p.
942 _2ddc
999 _c30200
_d30200