@book{51661,
	author = {Sepúlveda, Alonso,},
	title = {Relatividad general /},
	publisher = {Fondo Editorial EIA,},
	year = {2021.},
	series = {Recursos de Aprendizaje - Serie Omega},
	address = {Envigado :},
	url = {https://login.zproxy.cun.edu.co/login?url=https://elibro.net/ereader/bibliocun/223085}
}