Tordoff, D. (1983). Introduction to the limit stage design of structural steel work. Constrado.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रTordoff, D. Introduction to the Limit Stage Design of Structural Steel Work. Croydon: Constrado, 1983.
एमएलए (9वां संस्करण) प्रशस्ति पत्रTordoff, D. Introduction to the Limit Stage Design of Structural Steel Work. Constrado, 1983.
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