TY - BOOK AU - Clarke,Keith C. TI - Getting started with geographic information systems T2 - Prentice Hall series in geographic information science SN - 9780131494985 (5a.Ed.) U1 - 005.133 20 PY - 2011/// CY - Upper Saddle River PB - Pearson Education KW - Procesamiento y análisis de datos KW - Modelos matemáticos KW - Cartografía KW - Sistema de Información Geográfica. SIG N1 - What is a GIS? -- GIS's roots in cartography -- Maps as numbers -- Getting the map into the computer -- What is where? -- Why is it there? -- On the surface -- Making maps with GIS -- How to pick a GIS -- GIS in action -- The future of GIS ER -