Prager, M. Nondestructive Evaluation of Utilities and Pipelines. SPIE Digital Library.
Chicago Style (17th ed.) CitationPrager, Martin. Nondestructive Evaluation of Utilities and Pipelines. SPIE Digital Library.
MLA citiranjePrager, Martin. Nondestructive Evaluation of Utilities and Pipelines. SPIE Digital Library.
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