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An Ultrasonic Method for Determining the Attenuation Symmetry of Materials
Thomas Robert BurKenneth E. HjelmstadRichard E. Thill
出版U.S. Department of Interior, Bureau of Mines, 1969
URLhttp://books.google.com.hk/books?id=aZMDXwu0bCEC&hl=&source=gbs_api
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