@book{95571,
	author = {Sears, Francis Weston},
	title = {Mechanics, heat and sound.},
	publisher = {Addison-Wesley Press},
	year = {1950.},
	series = {Principles of physics series},
	address = {Cambridge, Mass.},
	edition = {[2d ed.]},
	note = {First ed. published in 1944 as v.1 of the author's Principles of physics.}
}