TY  - BOOK
AU  - DeMers, Michael N.
TI  - Fundamentals of geographic information systems
SN  - 9814126195
U1  - 910.285 
PY  - 2002///
CY  - New York
PB  - John Wiley
KW  - Geographic information systems
N1  - PB; Includes bibliography and index
ER  -