@book{242105,
	author = {Ogden, J. S.},
	title = {Introduction to molecular symmetry},
	publisher = {Oxford University Press},
	year = {2001.},
	series = {Oxford chemistry primers},
	address = {Oxford},
	url = {http://www.loc.gov/catdir/enhancements/fy0611/2001275027-t.html}
}