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Record details

  • Physical Description: 1 online resource (5 unnumbered pages)
  • Publisher: [Ann Arbor, Mich.] : Emission Control Technology Division, Office of Air & Water Programs, Environmental Protection Agency, July 1973.

Content descriptions

General Note:
"74-4 DWP."
"July 1973."
Source of Description Note:
Description based on online resource; title from PDF cover (EPA, viewed on Aug. 26, 2020).
Subject: Motor vehicles > Pollution control devices > Testing.
Motor vehicles > Motors > Exhaust gas > Analysis.

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