Harald K. Hille books & textbook
USAF Bioenvironmental Noise Data Handbook. Volume 127. F-15A In-Flight Crew Noise
PN /1979T Paperback
USAF Bioenvironmental Noise Data Handbooks. F-16B In-Flight Crew Noise. Volume 146.
PN /1979T Paperback
Portable Instrument Package (PORTAPAK) for the Measurement of Noise and Vibration
PN /1970T Paperback