TY  - BOOK
ED  - United States.
TI  - Structural analysis and design of airplanes
AV  - TL671.2 .U5 1920
PY  - 1920///]
CY  - [Washington
KW  - Airplanes
KW  - Design and construction
N1  - "Published for the official information and guidance of the Air service and those interested in aeronautics.  By Direction of the chief of Air service."--p. [111]; Also available in digital form on the Internet Archive Web site; Also available in digital form on the Internet Archive Web site
UR  - http://hdl.loc.gov/loc.gdc/scd0001.00210942798
UR  - http://hdl.loc.gov/loc.gdc/scd0001.00210942798
ER  -