@book{4546,
	author = {BUFFA, ELWOOD S. and DYER, JAMES S.},
	title = {CIENCIA DE LA ADMINISTRACION E  INVESTIGACION DE OPERACIONES : },
	publisher = {LIMUSA},
	year = {1983},
	address = {MEXICO: },
	note = {INCLUYE BIBLIOGRAFIAS E INDICE.}
}