TY  - BOOK
AU  - EL-RABBANY, Ahmed
TI  - Introduction to GPS : the global positioning system
U1  - 621.384 156 E43I 
PY  - 2006///
PB  - Boston
KW  - ARTIFICIAL SATELLITES - TRACKING
KW  - ARTIFICIAL SATELLITES - APPARENT POSITION
KW  - S
ER  -