@book{265694,
	author = {O'Connell, Susan.},
	title = {Introduction to problem solving :},
	publisher = {Heinemann,},
	year = {c2007.},
	address = {Portsmouth, NH :},
	edition = {2nd ed.},
	url = {http://www.loc.gov/catdir/toc/ecip0620/2006029095.html}
}