TY  - BOOK
AU  - McNamara,Joel
TI  - GPS for dummies
SN  - 9780470156230
AV  - G109.5  .M52 2008
PY  - 2008///
CY  - Chichester
PB  - John Wiley
KW  - Global Positioning System
KW  - Cartography
KW  - Maps
KW  - Orienteering
KW  - Equipment and supplies
ER  -