TY  - BOOK
AU  - Sen, A. K.
AU  - Bhattacharya, A. B.
TI  - Radar systems and radio aids to navigation
SN  - NA
U1  -  621.38485 
PY  - 2006///
CY  - Delhi,India
PB  - Khanna Publishers
KW  - Remote sensing
ER  -