ITU-R REPORT M.910-1 : SHARING BETWEEN THE MARITIME MOBILE SERVICE AND THE AERONAUTICAL RADIONAVIGATION SERVICE IN THE BAND 415-526.5 kHz

سازمان: ITU-R - International Telecommunication Union/ITU Radiocommunication Sector

سال: 1986

زبان: English

قیمت: 55000 تومان