TY  - GEN
AU  - Chakraborty, Debashis
AU  - Sahoo, Rabi N.
TI  - Fundamental of geographic information systems
SN  - 8130900416
U1  - 910.285 
PY  - 2007///
CY  - New Delhi
PB  - Viva Books
KW  - information technology
KW  - Geography
KW  - Geographic
ER  -