@book{4532,
	author = {Saxena, A.K.},
	title = {Atomic and Molecular Spectra and Lasers /},
	publisher = {CBS Publishers,},
	year = {2015.},
	address = {New Delhi:},
	url = {http://www.amazon.com/exec/obidos/ASIN/B00I5308VU/chopaconline-20}
}