Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1969 heavy-duty engine baseline program and 1983 emission standards development / 1979
1969 light-duty truck baseline program and 1983 emission standards development / 1979
1972/73 light-duty truck baseline program and NOx emission standard development / 1980
Heavy-Duty Engine Baseline Program (1969) and 1983 Emission Standards Development. 1979

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