TY  - BOOK
AU  - Korte,George B., x
AU  - x
TI  - The GIS book: Updated and expanded
SN  - 0766828204
U1  - 910.9/K85g 
PY  - 2000///
CY  - New York
PB  - Onward Press
KW  - Geographi information systems
N1  - Includes
ER  -