Hydraulic principles, prepared for aircraft flight and ground crews.
Contributors: Etchison, James Walter, 1912-
Publisher: Airlines War Training Institute
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 115
Subjects: Hydraulics -- Problems, exercises, etc
Genres: Problems, exercises, etc.
Notes: Reproduced from type-written copy.

"Preparation: James W. Etchison; illustration: Joe Chris Smith."