TY  - BOOK
AU  - Gibbs-Smiths,C.H.
TI  - The air league aircraft recognization manual
U1  - 629.133084 
PY  - 1952///
CY  - London
PB  - Putman
KW  - Aircraft engine industry
KW  - Aeronautical instruments
KW  - Aircraft industry
KW  - Capital productivity
KW  - Aeronautics
KW  - Systems engineering
N1  - Includes index; Illus. on lining papers
ER  -