Não informado. (2017). Structural Engineer. SETO - Structural Engineers Trading Organisation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Structural Engineer. London: SETO - Structural Engineers Trading Organisation, 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Structural Engineer. SETO - Structural Engineers Trading Organisation, 2017.
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