@book{12095,
	author = {Svelto, Orazio. and Hanna, D. C.},
	title = {Principles of lasers /},
	publisher = {Plenum Press,},
	year = {c1998.},
	address = {New York :},
	edition = {4th ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0813/98005077-t.html}
}