TY  - BOOK
AU  - Demers, Michael N
TI  - Fundamentals of Geographic Information Systems
SN  - 9780470129067
U1  - 910.285 DEM/F 
PY  - 2009///
CY  - U.S.A
PB  - Wiley
KW  - GEOGRAPHIC INFORMATION SYSTEMS
KW  - GIS
ER  -