por Pahl, Gerhard, 1925- [autor] | Beitz, W [autor] | Wallace, Ken [traductor] | Blessing, Lucienne [traductor] | Bauert, Frank [traductor] | Wallace, Ken [editor].
por Pahl, G. (Gerhard), 1925- [colaborador] | Wallace, Ken [editor] | Blessing, Luciënne [editor] | Pahl, G. (Gerhard), 1925-. Engineering design.