TY  - BOOK
AU  - Parkinson,Bradford W.
AU  - Spilker,James J.
TI  - The global positioning system: theory and applications 
T2  - Progress in astronautics and aeronautics
SN  - 9781563471071
AV  - TL798.N3  .G56 1996
PY  - 1996///
CY  - Reston, VA
PB  - American Institute of Aeronautics and Astronautics
KW  - Global Positioning System
KW  - Artificial satellites in navigation
ER  -