TY  - BOOK
AU  - Burrough,Peter A.
AU  - McDonnell, Rachael A. 
TI  - Principles of geographical information systems
T2  - Spacial information systems amd grostatistics
SN  - 0199228620
U1  - 910.285 
PY  - 2000///
CY  - New Delhi : 
PB  - Oxford University Press, 
KW  - Geographic information systems
N1  - Includes bibliographical references
ER  -