000 00283nam a2200109Ia 4500
008 190719s9999 xx 000 0 und d
100 _aAnubha Kaushik & C.P.Kaushik
245 0 _aPerspectives In Enviroumental Studies
250 _a2nd
260 _aN.D.
_bNew Age
_c2007
942 _cBK
999 _c12827
_d12827