00919nam a2200265 a 4500003000900000005001700009008004100026020001800067041000800085100003500093700004700128245005100175264004400226300001800270500016000288650002600448650002800474650001600502650001600518650003400534650002900568035001400597001000700611040003500618AR-ReUNN20260702161851.0260701s1992    ch |||||||||||||||||eng    a92-4-157141-10 aeng1 aWorld Health Organization, Who1 aInternational Programme on Chemical Safety10aQuality management for chemical safety testing 1aGenevabWorld Health Organizationc1992  a112 páginas  aPublished under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and the World Health Organization 4aRiesgos para la Salud 4aContaminacion Ambiental 4aToxicologia 4aDesperdicio 4aLucha Contra la Contaminacion 4aContaminacion Industrial  a(MED)5298295332  aAR-ReUNNbspacAR-ReUNNeaacr2