TY  - BOOK
AU  - Peter A Burrough
AU  - McDonnell Rachael A
TI  - Principles of Geographical Information systems
SN  - 9780198233657
U1  - 910.2 
PY  - 1998///
CY  - New York
PB  - Oxford University Press
KW  - Geographical Information Systems
KW  - Geography
N1  - Peter A Burrough Rachael A Mc Donnel
ER  -