000 00275nam a2200109Ia 4500
008 210501s9999 xx 000 0 und d
100 _aMishra; D.D.
245 0 _aFundamental Concepts In Environmental Studies
260 _c2017
_bS. Chand & Co.
300 _a271
942 _cBK
999 _c40307
_d40307