TY  - BOOK
AU  - Taylor,George
AU  - Blewitt,Geoff
TI  - Intelligent positioning: GIS-GPS unification 
SN  - 0470850035
AV  - G109.5  .T39 2006
PY  - 2006///
CY  - West Sussex
PB  - John Wiley
KW  - Global Positioning System
KW  - Geographic information systems
ER  -