Effectiveness of the General Motors' retrofit device on a fleet of twenty-five 1962-1964 passenger vehicles / Henry L. Grompf.
- Physical Description: 1 online resource (24 pages in various pagings)
- Publisher: [Ann Arbor, Mich.] : Environmental Protection Agency, Office of Air Programs, Bureau of Mobile Source Pollution Control, 1971.
|Bibliography, etc. Note:||
Includes bibliographical reference (page 1).
|Source of Description Note:||
Description based on online resource; title from PDF title page (EPA, viewed on January 14, 2020).
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|Subject:||General Motors Corporation
Automobiles > Motors > Exhaust gas > United States > Observations.
Automobiles > United States > Pollution control devices > Observations.