TY  - BOOK
AU  - Clarke,Keith C.
TI  - Getting Started with Geographic Information Systems
SN  - 0130460273
U1  - 910.285 22
PY  - 2003///
CY  - New Jersey
PB  - Prentice Hall
KW  - Geographic Information Systems
N1  - Includes index (p. 329-340)
ER  -