TY  - BOOK
AU  - Gopi, Satheesh 
TI  - Global positioning system 
SN  - 9780070585997
U1  - 621.3678 GOP  
PY  - 0000///205
CY  - Mcgraw hill book company 
PB  - New Delhi 
KW  - GLOBAL POSITIONING SYSTEMS
ER  -