A preliminary examination of the repeatability of the heavy-duty transient dynamometer emission test / / by William B. Clemmens
Pubbl/distr/stampa
[Ann Arbor, Mich.] : , : Standards Development and Support Branch, Emission Control Technology Division, Office of Mobile Source Air Pollution Control, Office of Air and Waste Management, U.S. Environmental Protection Agency, , June 1978
Descrizione fisica
1 online resource (7 pages)
Soggetti
Automobiles - Motors - Exhaust gas - United States