Danielson, G.L. Radio and line transmission: volume 1/ G.L. Danielson and R.S. Walter - London: Iliffe books, c 1963 - 252 p.; 21 cm. - Telecommunication Technician series . Includes index Subjects--Topical Terms: Telecommunication systemsRadio broadcastingAmplifiers (Electronics) Dewey Class. No.: 621.38