TY  - BOOK
AU  - Burrough,Peter A
AU  - McDonnell,Rachael A
TI  - Principles of Geographical Information Systems
SN  - 0-19-922862-1
U1  - 910.285 
PY  - 2007///
CY  - New York
PB  - Oxford University Press
KW  - Geography - Information System
ER  -