TY - GEN AU - Davis,Bruce Ellsworth TI - GIS: a visual approach SN - 076682764X (alk. paper) U1 - 910.285,DAV PY - 2001/// CY - Albany, N.Y. PB - Delmar Thomson Learning KW - Geographic information systems N1 - 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) ER -