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शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रInstitution of Civil Engineers. Proceedings of the Institution of Civil Engineers. London: Thomas Telford Services, 1994.
एमएलए (8वां संस्करण) प्रशस्ति पत्रInstitution of Civil Engineers. Proceedings of the Institution of Civil Engineers. Thomas Telford Services, 1994.
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