TY  - BOOK
AU  - Janiczek, P.M.
TI  - Global positioning system: :Global Positioning System, Institute of Navigation Papers published in Navigation
SN  - 0936406003
U1  - 623.893 JAN 
PY  - 1980///
CY  - .-USA
PB  - :Institute of Navigation
KW  - Global positioning system
ER  -