01111nam a2200301 a 4500003000900000005001700009008004100026020001800067041001300085100005500098700004300153245001400196264004400210300001700254500013400271650003300405650002300438650003600461650003000497650002900527942000800556035001400564001000700578952008500585999001900670040003500689952008500724AR-ReUNN20260702161607.0260701s1992 ch |||||||||||||||||eng  a92-4-157129-20 aengaspa1 aInternational Programme on Chemical Safety92275091 aWorld Health Organization, Who911798510aIsobenzan 1aGenevabWorld Health Organizationc1992 a62 páginas aPublished under the joint sponsorship of the United Nations Environment Programme, the International Labour Organisation, and WHO 4aRiesgos para la Salud959344 4aPlaguicidas921333 4aPropiedades de los Gases928724 4aPropiedad Quimica9227510 4aHigiene Ambiental922040 cLIB a(MED)2163294023 00104071aMEDbMEDcGENd2002-07-02l0o504 EHC/129(es.ex) ej.1p8.011413yLIB c294023d294023 aAR-ReUNNbspacAR-ReUNNeaacr2 00104071aMEDbMEDcGENd2002-07-02l0o504 EHC/129(es.ex) ej.1p8.011413yLIB