TY  - BOOK
AU  - Goldsmith,ALfred Norton
AU  - Clement,Lewis M.
AU  - Beal,Ralph
TI  - Radio at ultra-high frequencies /  
PY  - 1940///
CY  - New York, N. Y. : 
PB  - RCA, Radio Corp. of America, RCA Institute Technical Press, 
KW  - RADIO DE ONDA CORTA
N1  - III.RCA Institutes, inc. Technical Press
ER  -