TY - BOOK ED - National Research Council. Committee On Hazardous Substances In The Laboratory TI - Prudent practices for handling hazardous chemicals in laboratories SN - 0309032342 AV - QD51 N37 PY - 1981/// CY - Washington, D.C. PB - National Academy KW - Laboratorios quĂ­micos KW - Medidas de seguridad ER -