Mechanical principles
Subtitle: prepared for aircraft flight and ground crews.  Copyright ...
By: by Airlines war training institute ...
Contributors: Crites, Sherman Edwin, 1918-
Publisher: Collins
Published: 1942
Place of publication: Washington, D.C
Language: eng
Number of pages: 68
Subjects: Mechanics -- Problems, exercises, etc.
Notes: Reproduced from type-written copy.
"Preparation:  Sherman E. Crites; illustration:  William Damon."