Não informado. (1977). International Advances in Nondestructive Testing. Gordon and Breach.
Chicago-referens (17:e uppl.)Não informado. International Advances in Nondestructive Testing. New York: Gordon and Breach, 1977.
MLA-referens (8:e uppl.)Não informado. International Advances in Nondestructive Testing. Gordon and Breach, 1977.
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