Engine principles
By: prepared for aircraft flight and ground crews, by James W. Etchison. Illustrated by Joe Chris Smith.
Contributors: Etchison, James Walter, 1912-
Publisher: The Infantry journal
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 233
Subjects: Airplanes -- Motors.
Other titles: Infantry journal.
Notes: Reproduced from type-written copy.
"Originally published by Airlines war training institute."
"Revised October 1943."