. . "Construcción Equipo y accesorios Literatura juvenil." . . "Maquinaria literatura juvenil." . . . . "Cranes, dump trucks, bulldozers and other building machines" . . . "Cranes dump trucks bulldozers and other building machines" . . . "Investigates, in text and labelled diagrams and illustrations, the functions of various kinds of building machines and how they work. Includes instructions for related projects and experiments." . "Grúas, buldózers, y otras máquinas para la construcción" . . "Juvenile works" . . . . . . . "Grúas, buldózers y otras máquinas para la construcción"@es . . . "Investigates, in text and labelled diagrams and illustrations, the functions of various kinds of building machines and how they work. Includes instructions for related projects and experiments. Suggested level: primary, intermediate." . . . . . "Cranes, dump trucks, bulldozers : and other building machines" . . . . .