@book{60592,
	author = {Walker, Jearl},
	title = {Principles of Physics},
	publisher = {John Wiley & Sons, Inc.},
	year = {c.2011},
	address = {U.S.A.},
	edition = {9th ed.},
	note = {Includes Index http://www.amazon.com/Principles-Physics-Extended-International-Student/dp/0470561580/ref=sr_1_1?s=books&ie=UTF8&qid=1410434303&sr=1-1&keywords=9780470561584}
}