TY  - BOOK
AU  - Gorr,Wilpen L.
AU  - Kurland,Kristen Seamens
TI  - GIS tutorial : workbook for ArcView 9
SN  - 1589481275 (pbk. : alk. paper)
U1  - 910.285 
PY  - 2005///
CY  - Redlands, CA
PB  - ESRI Press, 
KW  - ARCVIEW
KW  - SISTEMAS DE INFORMACION GEOGRAFICA
ER  -