@book{44014,
	author = {National Joint Apprenticeship and Training Committee for the Electrical Industry.},
	title = {AC theory /},
	publisher = {Delmar Cengage Learning,},
	year = {c2009.},
	address = {Clifton Park, NY :},
	edition = {2nd ed.},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/toc/ecip0714/2007013358.html}
}