Colvin, Fred H.
Gear Cutting Practice: Methods of Producing Gears for Commercial Use - 3rd ed. - New York McGrawhill 1950 - xii, 532 p.
Gearing
621.834 / C7272
Gear Cutting Practice: Methods of Producing Gears for Commercial Use - 3rd ed. - New York McGrawhill 1950 - xii, 532 p.
Gearing
621.834 / C7272