Não informado. (2004). Civil Engineering and Environmental Systems. Gordon and Breach Science Publishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Civil Engineering and Environmental Systems. Amsterdam: Gordon and Breach Science Publishers, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Civil Engineering and Environmental Systems. Gordon and Breach Science Publishers, 2004.
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