A tuned car has that air of quality
Subtitle: vehicle emissions testing in Illinois : enhanced inspection and maintenance
Publisher: Illinois Environmental Protection Agency
Published: 1994
Place of publication: Springfield, Ill
Language: eng
Subjects: Testing; Pollution control devices; Law and legislation; Motors; Exhaust gas; Air; Automobiles; Pollution potential; Motor vehicles; Measurement; Inspection; Pollution
Other titles: Air of quality; Vehicle emissions testing in Illinois: enhanced inspection and maintenance
Notes: Cover title.

"April 1994."