TY  - BOOK
AU  - BURROUGH,Peter A.
AU  - McDONNELL, Rachael A.
TI  - Principles of geographical information systems 
SN  - 9780198233657 
PY  - 1998///
CY  - New York
PB  - Oxford University Press
KW  - Geographic information systems
KW  - Information storage and retrieval systems
KW  - Geography
KW  - Data processing
N1  - Includes bibliographical references and index
ER  -