TY  - BOOK
AU  - Nagaraja, N S
TI  - Elements of electronic navigation
SN  - 0070965226
U1  - PHY 629.045 NAG-E2 22
PY  - 1975///
CY  - 
PB  - Tata McGraw Hill Education Pvt. Ltd., New Delhi
KW  - Navigation engineering
ER  -