Spiral bound.
"Prepared for: Project record: PPRO 4/009/24. Assessing the viability of a methodology to test the noise from a stationary vehicle at the roadside. Client: Department for Transport, Cleaner fuels and vehicles / Robert Falk."
Proposals for in-service exhaust noise testing by Matthew Muirhead. ISBN 9781846089015. Published by IHS in 2010. Publication and catalogue information, links to buy online and reader comments.