Clarke, Keith C., 1955- , Getting started with geographic information systems / Keith C. Clarke - Fifth edition - xi, 369 páginas : ilustraciones (principalmente a color), mapas - Prentice Hall series in geographic information science . ISBN: 9780131494985 0131494988 Subjects--Topical Terms: Sistemas de información geográfica LC Class. No.: G70.212 / C48 2011