TY  - BOOK
AU  - Worboys, Michael
AU  - Duckham, Matt
TI  - GIS: : A computing perspective
SN  - 9780415283755
U1  - 910.285 WOR/G 
PY  - 2004///
CY  - Boca Raton
PB  - CRC Press
KW  - GIS
KW  - GEOSPATIAL INFORMATION
KW  - COMPUTER SCIENCE
ER  -