000 00286nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aPrithvish Nag Ed.
245 0 _aEssays on Environment and resources
260 _bDeep and Deep
260 _c1991
365 _b225
942 _cBK
999 _c216052
_d216052