TY  - BOOK
AU  - BURROUGH A PETER
AU  - MCDONNELL A RACHAEL
TI  - PRINCIPLES OF GEOGRAPHICAL INFORMATION SYSTEMS
SN  - 0-19-823365-5
U1  - 910.285 
PY  - 1998///
CY  - NEW YORK
PB  - OXFORD PRESS
KW  - IT
ER  -