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#1

Spectrum Management for Science in the 21st Century

Committee on Scientific Use of the Radio Spectrum, Committee on Radio Frequencies, National Research Council

Категория: Наука (общее), Научно-популярное

33.41 Mb

#2

Spectrum Management for Science in the 21st Century

Committee on Scientific Use of the Radio Spectrum, Committee on Radio Frequencies, National Research Council

8.71 Mb

#3

Spectrum Management for Science in the 21st Century

Committee on Scientific Use of the Radio Spectrum, Committee on Radio Frequencies, National Research Council

3.75 Mb