000			00375nam a2200133Ia 4500
008			240112s9999 xx 000 0 und d
082			_aSIN-E _b574.5
100			_aSingh, J S; Singh, S P; Gupta, S R
245		0	_aEcology environment and resource conservation
260			_a New Delhi _bAnamaya publishers _c2006
300			_a688
650			_aEcology; Biology
942			_cBK
999			_c12130 _d12130