@book{27938,
	author = {Ing. Luis Romero Chavez and Ing. Luis Romero Chavez},
	title = {Plano de Upahuacho y Calpamayo / },
	publisher = {Ing. Luis Romero Chavez},
	year = {1956.},
	address = {[Perú]},
	note = { Registro antiguo: 0001633},
	url = {/PL-01173.png}
}