TY  - BOOK
ED  - International Telecommunication Union
TI  - 1992-CCIR recommendations : RSM series, spectrum management techniques : new and revised as of 30 September 1992
SN  - 9261045014
U1  - 621.396 I.T.U. 
PY  - 1992///
PB  - International Telecommunication Union
ER  -