TY  - GEN
AU  - Watson, Raymond C
TI  - Radar origins worldwide: history of its evolution in 13 nations through world war II
SN  - 9781426921100
U1  - 623.73409 
PY  - 2009///
CY  - USA
PB  - Trafford
KW  - History of Evolution - Radio and Radar - Military Communication
KW  - Military Engineering - Radio and Radar
UR  - https://www.amazon.com/Radar-Origins-Worldwide-History-Evolution/dp/1426921101/ref=sr_1_1?s=books&ie=UTF8&qid=1495607857&sr=1-1&keywords=9781426921100#reader_1426921101
ER  -