Use of numbers
Subtitle: prepared for aircraft flight and ground crews
By: by Howard K. Morgan; illustrated by William Damon.
Contributors: Morgan, Howard Key, 1906-
Publisher: The Infantry journal
Published: 1944
Place of publication: Washington
Language: eng
Number of pages: 66
Subjects: Mathematics.; Slide-rule.
Other titles: Infantry journal.
Notes: Reproduced from type-written copy.
"Originally published by Airlines war training institute."
"Revised September 1943."