Physics and radio / by M. Nelkon.
Nelkon, Michael.
Physics and radio / by M. Nelkon. - London : E. Arnold & co., c1944, [reprinted 1956] - viii, 388 p. : ill. ; 19 cm.
"First published, 1944." "Answers": p. 381-383.
Radio.
Sound.
Electricity.
621.384 / NEP 1956
Physics and radio / by M. Nelkon. - London : E. Arnold & co., c1944, [reprinted 1956] - viii, 388 p. : ill. ; 19 cm.
"First published, 1944." "Answers": p. 381-383.
Radio.
Sound.
Electricity.
621.384 / NEP 1956