000 00305nam a2200121Ia 4500
008 210501s9999 xx 000 0 und d
020 _a81-219-2937-7
082 _a574.52
100 _aMishra; D.D.
245 0 _aFundamental Concepts Environmental Studies
260 _c2008
_bS. Chand & Co.
942 _cBK
999 _c37858
_d37858