000 00300nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSHUKLA (SK) ; SRIVASTAVA (PR) Ed.
245 0 _aEcology and the environment
260 _cCommon Wealth Publishers
365 _b0
650 _aNIL
942 _cBK
999 _c99457
_d99457