Donald R MacKay的作品

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Cover for Donald R MacKay · Report of the Investigation of Slow-flow Meters for Fuel Oil Distribution Systems; NBS Technical Note 196 (Paperback Book) (2021)

Report of the Investigation of S... (2021)

Donald R MacKay

Cover for Donald R MacKay · Report on Technical Investigation of Odometers; NBS Technical Note 195 (Paperback Book) (2021)

Report on Technical Investigatio... (2021)

Donald R MacKay