@book{63453,
	author = {Kennedy, Michael,},
	title = {Introducing geographic information systems with ArcGIS : a workbook approach to learning GIS /},
	publisher = {John Wiley & Sons,},
	year = {2009},
	address = {Hoboken, N.J. :},
	edition = {2nd ed},
	note = {1 CD-ROM}
}