@book{954,
	author = {CUMMINGS, Karen and LAWS, Priscilla},
	title = {Understanding physics /},
	publisher = {Wiley,},
	year = {c2004-},
	address = {New Jersey:},
	note = {"Based on Fundamentals of physics by David Halliday, Robert Resnick, and Jearl Walker."},
	url = {www.wiley.com/college/egradeplus}
}