TY  - BOOK
AU  - LO, C P
AU  - YEUNG, ALBERT K W
TI  - Concept And Techniques Of Geographic Information Systems
U1  - 910.285 
PY  - 2002///
CY  - New delhi
PB  - Prentice' Hall of India Private Limited
KW  -  GEOGRAPHY
KW  - GEOGRAPHIC INFORMATION SYSTEMS
ER  -