TY  - BOOK
AU  - Korte, George B.
TI  - GIS Book: _
SN  - 9788131503997
U1  - 910.285 
PY  - 2001///
CY  - New Delhi
PB  - Cengage Learning
KW  - 
KW  - Geographic information system
N1  - 5th edition updated and expanded
ER  -