TY  - BOOK
AU  - Burrough  Peter A.
AU  - McDonnel Rachael A.
TI  - Principles of Geographical Information Systems
SN  - 9780198233657
SN  - 4628
U1  - 910.285             
PY  - 1998///
CY  - Chennai
PB  - Oxford University Press
KW  - Geographical Information Systems 910.285
ER  -