TY  - BOOK
AU  - Burrough,P.A.
AU  - McDonnell,Rachael
AU  - Burrough,P.A.
TI  - Principles of geographical information systems
SN  - 0198233655
U1  - 910.285 BUR 
PY  - 1998///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Geographic information systems
N1  - Includes bibliographical references and index
ER  -