@book{4825,
	author = {Irwin, J. David,},
	title = {The industrial electronics handbook /},
	publisher = {CRC Press,},
	year = {c1997.},
	address = {Boca Raton, Fla. :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/96003070-d.html}
}