TY  - BOOK
AU  - Tor Bernhardsen
TI  - Geographic Information Systems,Ed3
SN  - 0000089115
U1  - 910 
PY  - 2011///
CY  - New Delhi
PB  - Wiley
KW  -  Information
KW  -  Systems,Ed3
KW  - Geographic
KW  - Geography and travel(910)
ER  -