• 1 · Religion and Magic
• 2 · Nature
• 3 · Human Being, Man in General
• 4 · Society, Civilization, Culture
• 5 · Abstract Ideas and Concepts
• 6 · History
• 7 · Bible
• 8 · Literature
• 9 · Classical Mythology and Ancient History

• Top
• 4 · Society, Civilization, Culture
• 47 · crafts and industries
• 47C · industrial processes, handling of materials
• 47C7 · bending, folding, shaping, etc. (industrial processes)
• 47C71 · bending (industrial process)

47C71(+4) · bending (industrial process) (+ materials processed ~ crafts, industries, agriculture)