@book{8264,
	author = {Sears, Francis Weston,},
	title = {Mechanics, heat and sound /},
	publisher = {Addison-Wesley Press,},
	year = {1950 [ printing 1964].},
	series = {Principles of physics series},
	address = {Cambridge, Mass. :},
	edition = {2nd ed.},
	note = {First ed. published in 1944 as v. 1 of the author's Principles of physics.}
}