000			00426nam a22001577a 4500
005			20250218031857.0
008			250218b |||||||| |||| 00| 0 eng d
020			_a8183760538
082			_a333.7 KHA
100			_aKhan, Ahmed
245			_aA textbook of environmental science /
260			_aIndia : _bABD Publishers , _c2006.
300			_a381 p. : _bill. ; _c22 cm
504			_aIncludes Index.
942			_2ddc _cENV
999			_c11661 _d11661