000			00643nam a2200205Ia 4500
999			_c14526 _d14526
005			20211215142533.0
008			180712s9999 xx 000 0 und d
020			_a812032157X
082			_a363.7 _bWRI _223
100			_aWRIGHT, Richard T.
100			_aNebel, Bernard J.
245			_aEnvironmental science: toward a sustainable future / _c[by] Richard T. Wright, Bernard J.Nebel
250			_a8th ed.
260			_aNew Delhi _bPrentice- Hall of India _c2002
300			_axxii, 681 p.
500			_aIncludes appendixes, bibliography, glossary and index.
650			_aHuman ecology
650		4	_aEnergy resources _95842
942			_cR