00673cam a22002291 4500 af 48001758 DLC 20260227110851.0 850723s1944 gw a b 000 0 ger c af 48001758 (OCoLC)12296601 Mass. Inst. of Technology. Library DSI DLC premarc TK6553 .K59 Klinger, Hans-Herbert. Einführung in die Schwingungserzeugung elektrischer Ultrakurzwellen. Leipzig, S. Hirzel, 1944. 96 p. illus., diagrs. 21 cm. Includes bibliographies. Shortwave radio. Electric waves. 4695 4695