@book{50814,
	author = {Gill, Paul.},
	title = {Electrical power equipment maintenance and testing},
	publisher = {CRC Press,},
	year = {c2009},
	series = {Power engineering ;},
	address = {Boca Raton :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0822/2008029371.html}
}