TY  - GEN
AU  - C. P. Lo
AU  - Yeung, Albert K. W
TI  - Concepts and techniques of geographic information systems
T2  - PH Series in Geographic Information Science
SN  - 8120322304
U1  - 910.285 
PY  - 2005///
CY  - New Delhi
PB  - Prentice-Hall
KW  - GEOGRAPHIC INFORMATION SYSTEMS
KW  - GEOGRAPHY
ER  -