000 00277nam a2200109Ia 4500
008 240421s9999 xx 000 0 und d
100 _aSingh, S.K.
245 0 _aDictionary Of Ecology And Environment
260 _aNew Delhi
_bCommonwealth
_c2008
300 _a346p.
942 _cBK
999 _c13160
_d13160