00890nam a2200205Ia 4500001001000000003001000010005001700020008004100037020001500078040000900093082002000102110008400122245020100206264005500407300003300462650004800495942001200543999001500555952011400570000002245MX-MdCICY20260521090156.0240627s9999    xx            000 0 und d  a0309031281  cCICY04a542.0289bAs87p2 aNational Research Council. Committee on Hazardous Substances in the Laboratory.10aPrudent practices for handling hazardous chemicals in laboratories /cCommittee on Hazardous Substances in the Laboratory, Assembly of Mathematical and Physical Sciences, National Research Council31aWashington, D.C. :bNational Academy Press, c1981  axiv, 291 p. :bil. ;c24 cm.14aLABORATORIOS QUIMICOSxMEDIDAS DE SEGURIDAD  2ddccBK  c2215d2215  00102ddc40708CGaCICYbCICYcCLd2024-10-09l0o542.0289 As87pp3234r2024-10-09 16:28:46w2024-10-09yBK