GIS data sources

GIS users routinely encounter key questions about the data needed for their projects: Where did the data come from? Is this the best data available? How can the data be loaded to make it work? What about creating original data? With a broad range of GIS data options to choose from, knowing how to fi...

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Detalhes bibliográficos
Autor principal: Decker, Drew
Formato: Livro
Idioma:Undetermined
Publicado em: New York : |b J. , |c c2001 Wiley 2001
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Thư viện lưu trữ: Trung tâm Học liệu Trường Đại học Cần Thơ
Descrição
Resumo:GIS users routinely encounter key questions about the data needed for their projects: Where did the data come from? Is this the best data available? How can the data be loaded to make it work? What about creating original data? With a broad range of GIS data options to choose from, knowing how to find, select, and use the most appropriate resources for different purposes is absolutely essential in order to keep costs down and make the most of the technology.