TY  - BOOK
AU  - Verbyla,David L.
TI  - Practical GIS analysis
SN  - 0415286093
U1  - 623.893 
PY  - 2002///
CY  - London, New York
PB  - Taylor & Francis
KW  - Geographic information systems
KW  - NUST
N1  - Includes index; 0; 0; 0; 623_893000000000000_VER
UR  - http://www.columbia.edu/cgi-bin/cul/resolve?clio7938896
ER  -