Discussion on "Some acoustic and telephone measurements" at a joint meeting of the Meter and Instrument Section and the Wireless Section, 8th April, 1932
Volume :
71
Issue :
430
fYear :
1932
fDate :
10/1/1932 12:00:00 AM
Firstpage :
632
Lastpage :
641
Journal_Title :
Journal of the Institution of Electrical Engineers