Mobile Source Observation Data : user guide and reference.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Office of Transportation and Air Quality. Assessment and Standards Division (Author)
Format:	Government Document eBook
Language:	English
Published:	[Washington, D.C.?] : U.S. Environmental Protection Agency, Office of Transportation and Air Quality, 2004.
Subjects:	Internal combustion engines > Exhaust gas > United States > Databases > Handbooks, manuals, etc. Air > Pollution > United States > Databases. Diesel motor exhaust gas > United States > Databases.
Online Access:	https://purl.fdlp.gov/GPO/gpo46898

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