00796nam a2200229 4500 0001695 20260608202730.0 260224s1976 xxu 628.51 A333 0001695 Source sampling code Reference methods for source sampling and analysis of particulates sulphur oxides of nitrogen Alberta Alberta Environment 1976 10/05/05 ; 02/12/2003 [pag. varía] LIBRO Alberta Environment 25615 Contaminación por hidrocarburos 1174 Residuos de industria petrolera 1214 Contaminantes del aire 21967 Análisis de aire contaminado 3192 153089 153089 0 0 0 0 220908 BAAB BAAB 628.51 A333 0001695 2026-03-05 200029214 0 628.51 A333 0001695 200029214 2026-03-05 00:34:13 2026-03-05 Libro