TY  - BOOK
AU  - Demers Michael N.
TI  - Fundamentals of Geographic Information Systems
SN  - 9814-12-619-5
U1  - 910.285 22 
PY  - 2004///
CY  - new york
PB  - John Wiley sons
KW  - Fundamentals of Geographic Information Systems
N1  - Fundamentals
ER  -