TY  - BOOK
AU  - Crowther,J.G.
AU  - Hardy,David D.A.
TI  - Radioastronomy and radar
U1  - 621.384 
PY  - 1958///
CY  - London
PB  - Methuen
KW  - Radio astronomy
KW  - Juvenile literature
KW  - Radar
N1  - Includes index
ER  -