Geographic Information Systems: A Guide to cessing, spreadsheets, and data base the Technology was born of need-the need management. Recently, geographic infor for a comprehensive work on the emerg mation management technology came to ing field of geographic information man the desktop, signaling a new era of in agement technology. creasing use and popularity. Enthusiastic We encountered the need often in our users have long been the main source of work at PlanGraphics, Inc., a leading com grassroots support and growth. We perceive at least three broad audi puter consulting firm that...