@book{41130,
	author = {Shankar, Ramamurti},
	title = {Principles of quantum mechanics /},
	publisher = {Plenum Press,},
	year = {c1994.},
	address = {New York :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy0813/94026837-d.html}
}