000			00383nam a2200157Ia 4500
008			170101s2008 xx 000 0 und d
082			_a574.5 A76F
100			_aARORA, S
245		0	_aFundamentals of environmental biology
250			_a3rd rev.
260			_aLudhiana _bKalyani _c2008
300			_a24cm. : 655
650			_aECOLOGY
653			_aECOLOGY
942			_2ddc _cB _02
999			_c141350 _d141350