@book{54930,
	author = {Walker, Jearl, and Halliday, David,},
	title = {Fundamentals of physics },
	publisher = {Wiley,},
	year = {c2009.},
	address = {New Delhi :},
	edition = {8th ed.},
	note = {Includes indexes.},
	url = {www.loc.gov/catdir/enhancements/fy1006/2010286533-t.html}
}