TY  - BOOK
AU  - El-Rabbany Ahmed
TI  - Introduction to GPS:  The global positioning system   
T2  - GNSS Technology and Applications Series
SN  - 10:1596930160
U1  - Y9(X991), P6/TD 
PY  - 2006///
CY  - Boston
PB  - Artech House         
KW  - Geography
ER  -