000 00291nam a2200121Ia 4500
008 221219s9999 xx 000 0 und d
100 _aD. Dave
245 0 _aText Book of Environmental Studies
260 _bCengage
650 _aEnvironment Science
700 _aS.S. Katewa
942 _cBK
_03
999 _c2882
_d2882