@book{18867,
	author = {Sears, Francis Weston},
	title = {Fundamentos de física /},
	publisher = {Aguilar,},
	year = {1971.},
	address = {Madrid :},
	edition = {7a ed.},
	note = {La Biblioteca posee vol. 1: Mecánica, calor y sonido.}
}