NATIONAL Symposium on Geo-informatics (2nd: 2005: Peradeniya
Geo- information for future of Sri Lanka - Peradeniya GISSL 2005 - 185 p.
162534
Geographic information-systems
910.285 / NAT
Geo- information for future of Sri Lanka - Peradeniya GISSL 2005 - 185 p.
162534
Geographic information-systems
910.285 / NAT