Status of particulate trap developments related to the transit industry
Subtitle: to Department of Transportation/UMTA, Office of Technical Assistance and Safety
By: by Clarence Giuliani, Michael Murphy.
Contributors: Murphy, M. J. 1948-; United States. Urban Mass Transportation Administration. Office of Technical Assistance and Safety.; Battelle Memorial Institute.
Publisher: Battelle; U.S. Dept. of Transportation [distributor]
Published: 1991
Place of publication: Columbus, Ohio; [Washington, D.C.?]
Language: eng
Subjects: Buses -- Environmental aspects.; Buses -- Motors -- Exhaust gas -- Environmental aspects.; Buses -- Pollution control devices.
Other titles: Clean air program
Notes: "Prepared by: Battelle"--Cover.

"May 1991."

"Technical assistance, an UMTA program"--Cover.

"UMTA-OH-06-0056-91-6."

Includes bibliographical references.