About the Author
Tim Ormsby works in product development at ESRI. He is coauthor of the best-selling books Getting to Know ArcView GIS and Extending ArcView GIS. Eileen J. Napoleon is an educational specialist at ESRI where she enjoys teaching GIS and geographic concepts to those who are new to the subject. Robert Burke is a senior instructor and technical writer at ESRI. Burke also teaches GIS and programming courses at the University of Redlands. He is the author of Getting to Know ArcObjects. Carolyn Groessl was a technical writer for ESRI Press. Laura Bowden is coauthor of Community Geography: GIS in Action. She currently works in GIS education at ESRI.