TY  - BOOK
AU  - Kennedy, Michael.,
TI  - The global positioning system and GIS an introduction
U1  - 363.738007 
PY  - 2002///
CY  - America
PB  - CRC Press LLC (Boca Raton, London, New York, Washington.).
KW  - N
N1  - 0; 0; 0; 363_738007000000000_KEN; 0; 0; 0; 363_738008000000000_KEN; 0; 0; 0; 363_738009000000000_KEN; 0; 0; 0; 363_738010000000000_KEN
ER  -