TY  - BOOK
AU  - Parkinson, Bradford W, ed.
AU  - Spilker, James J Spilker, ed.
TI  - Global positioning systems; theory and applications. 2V
T2  - Progress in Astronautics and Aeronautics. V.163, 164
SN  - 156347106, 1563471078
U1  - 629.1 
PY  - 1996///
CY  - Washington, D.C.
PB  - AIAA
ER  -