@book{8281,
	author = {SAPAG PUELMA, JOSE MANUEL.},
	title = {EVALUACION DE PROYECTOS : },
	publisher = {MCGRAW-HILL},
	year = {\\\\},
	address = {SANTIAGO ; MEXICO: },
	edition = {2},
	note = {INCLUYE INDICE. \ BIBLIOGRAFIA: P. 347.}
}