a visual approach Davis, Bruce Ellsworth. creator Albany, N.Y Delmar Thomson Learning c2001 2nd ed. x, 438 p. : ill., maps ; 24 cm. GIS and The Information Age (Page-1), Geographic Data and the Database (Page-29), Raster and Vector Data (Page-61), Topology (Page-93), Data Entry (Page-109), Data Quality and Management (Page-157), Inventory Operations (Page-199), Basic Analysis (Page-225), Advanced Analysis (Page-269), Site Suitability and Models (Page-317), GIS Output (Page-349), The Future of GIS and GIS in the Future (Page-395). Bruce E. Davis. Geographic information systems 910.285,DAV 076682764X (alk. paper) 00052290 20230126130822.0