@book{8679,
	author = {Purcell, Edward M.},
	title = {Electricity and magnetism /},
	publisher = {McGraw-Hill,},
	year = {c1985.},
	series = {Berkeley physics course ;},
	address = {New York :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/description/mh022/83019590.html}
}