@book{
      international2010iaea,
      title={Non-Destructive Testing: Sample Questions for Conduct of Examinations at Levels 1 and 2},
      author={ },
      series={entity},
      number={45 },
      year={2010},
      isbn={ },
      url={/publications/8352/non-destructive-testing-sample-questions-for-conduct-of-examinations-at-levels-1-and-2 },
      publisher={INTERNATIONAL ATOMIC ENERGY AGENCY },
      address={Vienna}
    }