@book{6172,
	author = {Carlton, Richard R. and Adler, Arlene McKenna.},
	title = {Principles of radiographic imaging :},
	publisher = {Thomson Delmar Learning,},
	year = {c2006.},
	address = {Clifton Park, NY :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1212/2005024605-d.html}
}