000			00346nam a2200157Ia 4500
008			190201s9999 xx 000 0 und d
020			_a9.78E+12
082			_a613
082			_b62 HEA
100			_aHoover Reynold L.
245		0	_aHealth Safety and Enviro
260			_aNew York
260			_bVan Nostrand
260			_c1989
300			_a395
999			_c32215 _d32215