EPA recommended practice for naming I/M calibration gas : a discussion for I/M programs.
Publication Info.
Ann Arbor, Mich. : U.S. Environmental Protection Agency, Office of Air and Radiation, Office of Mobile Sources, Emission Control Technology Division, Technical Support Staff, 1983.
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Description
1 online resource ([21] pages)
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
Note
Description based on online resource; title from PDF title screen (EPA web site, viewed on May 15, 2020).