Acoustic calibration apparatus for calibrating plethysmographic acoustic pressure sensors [microform] / inventors, Allan J. Zuckerwar, David C. Davis (NASA case ; no. LAR 14977-1)
Acoustic calibration apparatus for calibrating plethysmographic acoustic pressure sensors [microform] / inventors, Allan J. Zuckerwar, David C. Davis
原資料の出版事項: [Washington, DC ; Springfield, Va. : National Aeronautics and Space Administration : National Technical Information Service, distributor, 1994]