TY  - BOOK
AU  - Chrisman,Nicholas R.
TI  - Exploring geographic information systems
SN  - 0471314250 (pbk. : alk. paper)
AV  - G70.212 .C48 2002
U1  - 025.06/91 
PY  - 2002///
CY  - New York
PB  - Wiley
KW  - Geographic information systems
UR  - http://www.loc.gov/catdir/description/wiley034/2001017548.html
UR  - http://www.loc.gov/catdir/toc/onix05/2001017548.html
ER  -