@book{9666,
	author = {Sears, Francis Weston,},
	title = {College physics / Francis W. Sears, Mark W.Zemansky, Hugh D. Young.},
	publisher = {Reading, Mass. : Addison-Wesley Pub. Co., c1991.},
	address = {Reading, Mass. : Addison-Wesley Pub. Co., c1991.},
	edition = {7th ed.}
}