@book{
      international1986iaea,
      title={Manual on Maintenance of Systems and Components Important to Safety},
      author={ },
      series={entity},
      number={268 },
      year={1986},
      isbn={92-0-125386-9 },
      url={/publications/1370/manual-on-maintenance-of-systems-and-components-important-to-safety },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }