TY  - BOOK
AU  - Clarke,Keith C.
TI  - Getting started with geographic information systems
SN  - 9780131494985
AV  - 910.285 .C57 2011
U1  - 910.285 22
PY  - 2011///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Geographic information systems
N1  - include index
ER  -