TY  - BOOK
AU  - Lo, C P
TI  - Concepts and techniques of geographic information systems
SN  - 8120322304
U1  - 910.01154 P21;Q7;5 
PY  - 2017///
CY  - New Delhi
PB  - Pearason Education
KW  - Geographic Information Systems
KW  - Title
ER  -