000			00337nam a2200145Ia 4500
008			230913s9999 xx 000 0 und d
082			_a658 eic
100			_a, E.I.C
245		0	_aBest Practice Environment
260			_aDELHI
260			_bUMESH PUBLICATIONS
260			_c1999
300			_a173
650			_aEnvironmental Science
999			_c142179 _d142179