TY  - BOOK
AU  - Gopi, Satheesh
TI  - Global positioning system: principles and applications
U1  - 629.46 G52G 
PY  - 2005///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - GLOBAL POSITIONING SYSTEM
KW  - ARTIFICIAL SATELLITES IN NAVIGATION
ER  -