Mobile Source Observation Data
Subtitle: user guide and reference
Contributors: United States. Environmental Protection Agency. Office of Transportation and Air Quality
Publisher: U.S. Environmental Protection Agency, Office of Transportation and Air Quality
Published: 2004
Place of publication: [Washington, D.C.?]
Language: eng
Number of pages: 139
Subjects: Internal combustion engines; Handbooks, manuals; Exhaust gas; Databases; Air; Pollution; Diesel motor exhaust gas
Notes: "February 2004."

"EPA420-B-04-004."

Title from title screen (viewed on Mar. 18, 2014).