@book{5152,
	author = {Abell, Martha L. and Braselton, James P.},
	title = {Mathematica by Example },
	publisher = {Academic Press,},
	year = {2004.},
	address = {[S.l.] :},
	edition = {3rd ed.},
	url = {http://www.amazon.com/exec/obidos/ASIN/0123743184/chopaconline-20}
}