000 00849nam a2200229u 4500
001 00887854
003 PWmBRO
008 900523s1976 sz 00010 eng u
010 _a90023171
020 _a9241206012 (paper)
090 _aVF
_b363.1/76/M592
245 0 0 _aMethods used in establishing permissible levels in occupational exposure to harmful agents :
_breport of a WHO Expert Committee with the participation of ILO.
260 _aGeneva :
_bWorld Health Organization,
_c1977.
300 _a68 p.
490 1 _aWorld Health Organization technical report series ;
_vno. 601
650 0 _aHazardous substances
_xAnalysis.
650 0 _aOccupational health.
710 2 0 _aWorld Health Organization.
_bExpert Committee.
830 0 _aTechnical report series (World Health Organization) ;
_vno. 601.
942 _2ddc
994 0 1 _a068977
999 _c54141
_d54141