TY  - BOOK
AU  - Sen, A.K.Dr, Bhattacharya, A.B . Dr
TI  - Radar systems and radio aids to navigation
SN  - 81-7409-081-9
U1  - 621.3848 SEN 
PY  - 2006///
CY  - NEW DELHI
PB  - KHANNA PUBLISHERS
KW  - RADAR SYSTEMS.RADIO AIDS TO NAVIGATION
ER  -