@book{41133,
	author = {Townsend, John S},
	title = {A modern approach to quantum mechanics /},
	publisher = {University Science Books,},
	year = {c2000.},
	address = {Sausalito, Calif. :},
	note = {Originally published: New York : McGraw-Hill, c1992, in series: International series in pure and applied physics.  With new pref.}
}