000			00516nam a22001937a 4500
999			_c1866 _d1866
003			OSt
005			20191226214701.0
008			110914t xxu||||| |||| 00| 0 eng d
020			_a9789241530743
060		4	_aQU 99 B 2008
245	0	0	_a2-butenal.
260			_aGeneva : _bWorld Health Organization, _c2008.
300			_axx, 47 p. : _bill. ;
650	0	2	_aAldehydes _94578
650	0	2	_aEnvironmental exposure.
650	0	2	_aMaximum allowable concentration.
650	0	2	_aRisk assessment.
942			_2NLM _cWHO PUB