@book{104384,
	author = {Galati, Stephen R. and ebrary, Inc.},
	title = {Geographic information systems demystified},
	publisher = {Artech House,},
	year = {c2006.},
	series = {Artech House mobile communications series},
	address = {Boston :},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10221944}
}