Title from cover.
"January 2005."
"This report supersedes CAA report CAP 544 "Noise measurement equipment and techniques used by the Directorate of Operational Research and Analysis"--Page i.
Spiral bound.
Techniques used by ERCD for the measurement and analysis of aircraft noise and radar data by S. White. ISBN 1904862136. Published by Civil Aviation Authority in 2005. Publication and catalogue information, links to buy online and reader comments.