TY  - BOOK
AU  - Duke, Neville
AU  - Lanchbery, Edward
TI  - SOUND BARRIER
U1  - 629.51 
PY  - 1953///
CY  - London
PB  - Cassell
KW  - Aerodynamics, Supersonic
KW  - Jet Planes
KW  - Aeronautics -- History
ER  -