@book{141,
	author = {BLANK, LELAND T. and TARQUIN, ANTHONY J.},
	title = {INGENIERIA ECONOMICA/ },
	publisher = {MCGRAW-HILL},
	year = {1988},
	address = {BOGOTA ; MEXICO: },
	edition = {2},
	note = {INCLUYE INDICE.}
}