00622cam a22002171 4500 af 48004092 DLC 20260227110906.0 840823s1945 be a 000 0 fre c af 48004092 (OCoLC)11084578 Mass. Inst. of Technology. Library MCM DLC premarc TK6563 .D453 621.384136 Deschepper, Richard. La construction des appareils radio-électriques. Anvers, P.H. Brans [1945] 171 p. illus., diagrs. 22 cm. Radio Receivers and reception. 5895 5895