000			00486nam a2200157 454500
999			_c22887 _d22887
008			160319b2008. xxu||||| |||| 00| 0 eng d
020			_a9788120336902
082			_a363.7 WRI
100			_aWright, Richard T.,
245			_aEnvironmental science : toward a sustainable future
250			_a10th ed.
260			_aNew Delhi _bPHI Learning _c2008.
300			_axxii:682p.: _c28 cm.
500			_aIncludes bibliographical references and index.
942			_2ddc _cTD