TY  - BOOK
AU  - Chrisman,Nicholas
TI  - EXPLORING GEOGRAPHIC INFORMATION SYSTEMS
SN  - 0471314250
U1  - 025.1691 
PY  - 2002///
CY  - 
PB  - John Wiley, New York
KW  - Geographic Information Systems
N1  - Includes Bibliographical References
ER  -