TY  - BOOK
AU  - Watson, David William  
AU  - Wright, H. E. 
TI  - Radio direction finding
T2  - Marconi Series Covering Advances in Radio and Radar
SN  - 0-442-09227-X
PY  - 1971///
CY  - London
PB  - Van Nostrand Reinhold Company
KW  - RadioRadiogoniometers
ER  -