Circular of the Bureau of Standards No. 557: Worldwide Radio Noise Levels Expected in the Frequency Band 10 Kilocycles to 100 Megacycles; NBS Circular 557
詳しい情報
出版社: Hassell Street Press(2021-09-09)
ペーパーバック: 44 ページ / 15.6 x 0.2 x 23.4 cm
ISBN-10: 101365577X ISBN-13: 9781013655777