TY  - BOOK
AU  - Harmon,John E.
AU  - Anderson,Steven J.
TI  - The design and implementation of geographic information systems
SN  - 0471204889
AV  - G70.212  .H37 2003
PY  - 2003///
CY  - Hoboken, NJ
PB  - John Wiley
KW  - Geographic information systems
ER  -