TY  - BOOK
AU  - Scroggie,M.G.
AU  - Sowerby,Arthur Lindsay McRae
TI  - Foundations of wireless
U1  - 621.3841 
PY  - 1951///]
CY  - London
PB  - Published for Wireless World by Iliffe
KW  - Radio
N1  - First and 2d ed. by A. L. M. Sowerby
ER  -