TY  - BOOK
AU  - Gurugnanam, B.
TI  - Geographic Information System
SN  - 9788190851282
U1  - 910.285 
PY  - 2009///
CY  - New Delhi: 
PB  - New India Publishing Agency, 
KW  - Geographic Information
KW  - Geography
KW  - GIS
KW  - Internet Resources
ER  -