@book{133864,
	author = {Feynman, Richard Phillips. and Leighton, Robert B.},
	title = {The Feynman lectures on physics},
	publisher = {Fondo Educativo Interamericano},
	year = {1971},
	address = {Bogotá},
	note = {Vol. 2 has subtitle: The electromagnetic field; 3 has subtitle: Quantum mechanics.}
}