@book{8792,
	author = {Gómez Tello, Heidy Saraí},
	title = {Informe de EPS, San Bartolomé Milpas Altas, Sacatepe´quez, Julio 2010 a Junio 2011.},
	publisher = {USAC,},
	year = {2011},
	address = {Guatemala :}
}