TY  - BOOK
AU  - Grover,J.H.H.
TI  - Aircraft communications systems
U1  - 621.38413 
PY  - 1958///
CY  - New York
PB  - Philosphical Library
KW  - Wireless communications systems
KW  - Radar transmitters
KW  - Receivers
KW  - Radio
KW  - Transmitters and transmission
N1  - Includes index
ER  -