Korte, P. E. George b The GIS book updated and expanded : how to implement, manage, and assess the value of geographic information systems - 5th ed. - New York Thomson Learning 2001 - xi,387 p. ISBN: 9812402284 Subjects--Topical Terms: Geographical information systemsGEOGRAPHYGISINFORMATION SYSTEMS Dewey Class. No.: 910.285 / KOR