(1992). Nondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNondestructive Testing Of Concrete Elements And Structures. American Society of Civil Engi, 1992.
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