Jackson, Leonard Cecil. 1900- creator text bibliography enk London Methuen c1944 1944 monographic eng

print

vii, 107 p. : 17 cm. ill. ; L. C. Jackson, with 64 diagrams. "First published in 1944." Bibliography: p. 104-105. Electric filters Radio Equipment and supplies TK6565.F5 J3 621.384135 JAW 44004024 DLC 780626 20150115140100.0 6927031