ஒத்த வளங்கள்: Gasmet Exhaust Emission Analyser
- Automobile exhaust emission testing : measurement of regulated and untegulated exhaust gas components, exhaust emission tests
- Diesel Exhaust Emission Control /
- Diesel Exhaust Emissions Control
- Catalyst for automobile exhaust emission control /
- Diesel exhaust emissions control 2005
- Diesel exhaust, emission control, 2007/