http://www.isnare.com/?s=author&a=Shailendra+Dubey Computers and Technology Shailendra Dubey Fri, 19 Oct 2007 00:00:00 -0700 http://www.isnare.com/?aid=113145&ca=Computers+and+Technology "A geographic information system (GIS) is a computer-based tool for mapping and analyzing things that exist and events that happen on earth. GIS technology integrates common database operations such as query and statistical analysis with the unique visualization and geographic analysis benefits offe...