@book{51559,
	author = {Busch, David D. and ebrary, Inc.},
	title = {Mastering digital photography},
	publisher = {Course Technology,},
	year = {c2006.},
	address = {Boston, MA :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10086996}
}