Terrestrial radio waves;
Bremmer, H., 1904-
Terrestrial radio waves; theory of propagation. - Amsterdam : Elsevier Pub. Co., 1949. - x, 343 p. diagrs. 25 cm.
Radio waves.
Geomagnetism.
534.2
Terrestrial radio waves; theory of propagation. - Amsterdam : Elsevier Pub. Co., 1949. - x, 343 p. diagrs. 25 cm.
Radio waves.
Geomagnetism.
534.2