@book{107280,
	author = {Sahlin, Doug. and ebrary, Inc.},
	title = {Digital photography},
	publisher = {McGraw-Hill ;},
	year = {2007.},
	series = {QuickSteps},
	address = {New York :},
	edition = {2nd ed.},
	note = {Previous ed.: 2005.},
	url = {http://site.ebrary.com/lib/strathmore/Doc?id=10186861}
}
