@book{58446,
	author = {VV.AA},
	title = {Preparando la presentación (Presentaciones de impacto 1 de 7)},
	publisher = {AVANZO},
	year = {2018},
	series = {Presentaciones de impacto},
	address = {Madrid},
	edition = {1ª ed},
	url = {https://login.zproxy.cun.edu.co/login?url=https://bibliotecacun.odilotk.es/opac?id=00275906}
}