TY  - BOOK
ED  - International Conference on Radio Spectrum Conservation Techniques (2nd : 1983 : Univ. of Birmingham)
ED  - 
TI  - Radio spectrum conservation techniques: proceedings
U1  - 621.3841 
PY  - 1983///
CY  - London
PB  - Institution of Electrical Engineers
KW  - Radio principles
ER  -