Analysis of emissions deterioration using Ohio and Wisconsin IM240 data : M6. EXH.002 : draft / Phil Enns [and three others] ; Assessment and Modeling Division, Office of Mobile Sources, U.S. Environmental Protection Agency.

General noteDraft.
General note"EPA/420-P-99-013."
General note"M6.EXH.002."
General note"March 1999."
General noteCRDP Program record.
Bibliography noteIncludes bibliographical references.
Source of descriptionDescription based on online resource; title from PDF title page (EPA, viewed Nov. 14, 2018).
Issued in other formPrint version: Enns, Phil. Analysis of emissions deterioration using Ohio and Wisconsin IM240 data
Technical rpt numberM6.EXH.002
Technical rpt numberEPA/420-P-99-013
GPO item number0484-E (online)
Govt. docs number EP 6.52:EM 4/20/DRAFT