DocumentCode :
3840012
Title :
Telegraphy and telephony, 1929-1931
Author :
W. Cruickshank
Volume :
70
Issue :
421
fYear :
1932
fDate :
1/1/1932 12:00:00 AM
Firstpage :
153
Lastpage :
163
Journal_Title :
Journal of the Institution of Electrical Engineers
Publisher :
iet
Type :
jour
DOI :
10.1049/jiee-1.1932.0007
Filename :
5315527
Link To Document :
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