@book{3667,
	author = {Pungor, E.},
	title = {A practical guide to instrumental analysis /},
	publisher = {CRC Press,},
	year = {c1995.},
	address = {Boca Raton :},
	url = {http://www.loc.gov/catdir/enhancements/fy0744/94028608-d.html}
}