Berger, H., & Mordfin, L. (1992). Nondestructive testing standards: : present and future. Philadelphia, PA.: American Society of Testing and Materials Standardization.
Παραπομπή Chicago StyleBerger, Harold, and Leonard Mordfin. Nondestructive Testing Standards: : Present and Future. Philadelphia, PA.: American Society of Testing and Materials Standardization, 1992.
Παραπομπή MLABerger, Harold, and Leonard Mordfin. Nondestructive Testing Standards: : Present and Future. Philadelphia, PA.: American Society of Testing and Materials Standardization, 1992.
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