Smith, R. A. 1909-
Radio aids to navigation. by R. A. Smith - Cambridge [Eng.] University Press, 1947. - xi, 114 p. : illus., maps. ; 22 cm. - Modern radio technique . - Modern radio technique. .
"The material for this book was prepared in the first instance as a contribution to the Ministry of Supply (Air) Scientific war records."
48002428
Radio in aeronautics.
Radio in navigation.
Radar.
TL695 / .S55
629.13257 / SMR
Radio aids to navigation. by R. A. Smith - Cambridge [Eng.] University Press, 1947. - xi, 114 p. : illus., maps. ; 22 cm. - Modern radio technique . - Modern radio technique. .
"The material for this book was prepared in the first instance as a contribution to the Ministry of Supply (Air) Scientific war records."
48002428
Radio in aeronautics.
Radio in navigation.
Radar.
TL695 / .S55
629.13257 / SMR