@book{3445,
	author = {Levitt, Malcolm H.},
	title = {Spin dynamics : Basic s of nuclear magnetic resonance},
	publisher = {John Wiley & Sons,},
	year = {2001.},
	address = {Chichester ;},
	url = {http://www.loc.gov/catdir/description/wiley034/2001022518.html}
}