por Niebel, Benjamin W [autor] | Freivalds, Andris [autor] | González Osuna, Marcia A [traductor] | Niebel, Benjamin W. Methods, standards and work design.
por Niebel, Benjamin W [autor] | Niebel, Benjamin W. Niebel's methods, standards, and work design. 13th ed | Freivalds, Andris [autor] | Murrieta Murrieta, Jesús Elmer [traductor].
por Niebel, Benjamin W [autor] | Freivalds, Andris [autor] | González Osuna, Marcia A [traductor].
por Meyers, Fred E [autor] | Stewart, James Robert, 1939- [autor].