@book{
      international1966iaea,
      title={Pressure Vessel Codes},
      author={ },
      series={entity},
      number={56 },
      year={1966},
      isbn={92-0-155066-9 },
      url={/publications/1151/pressure-vessel-codes },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }