TY  - BOOK
ED  - Alberta Environment
TI  - Source sampling code: Reference methods for source sampling and analysis of particulates sulphur oxides of nitrogen
U1  - 628.51 A333 0001695 
PY  - 1976///
CY  - Alberta
PB  - Alberta Environment
KW  - Contaminación por hidrocarburos
KW  - Residuos de industria petrolera
KW  - Contaminantes del aire
KW  - Análisis de aire contaminado
ER  -