TY  - GEN
AU  - Sen, AK
AU  - Bhattacharya, AB
TI  - Radar systems and radio aids to navigation
SN  - 8174090819
U1  - 623.893 
PY  - 2002///
CY  - Delhi
PB  - Khanna
KW  - Radar System
KW  - Radio Aids Navigation
ER  -