TY - BOOK AU - Thain, William, TI - Monitoring toxic gases in the atmosphere for hygiene and pollution control T2 - Pergamon international library of science, technology, engineering and social studies SN - 0080238106 AV - TD885 T43 PY - 1980/// CY - Oxford, gr. bret. PB - Pergamon Press KW - Aire KW - Contaminación KW - Gases asfixiantes y venenosos ER -