TY  - BOOK
AU  - Chris Simmonds
AU  -  
TI  - How Aeroplanes fly:  
T2  - Finding out about Science
SN  - 029879134x
U1  - 372.35 F494f 
PY  - 1971///
CY  - London
PB  - Hart-Davis 
KW  -  Airplanes
KW  - Flight
KW  - Juvenile literature
ER  -