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Lua i Stíl Chicago (17ú heag.)295734 Ling, Jen Hua. Design of Precast Concrete Corbel Using Microsoft Visual Basic 6.0. Skudai : Universiti Teknologi Malaysia, 2006.
Lua MLA (9ú heag.)295734 Ling, Jen Hua. Design of Precast Concrete Corbel Using Microsoft Visual Basic 6.0. Skudai : Universiti Teknologi Malaysia, 2006.
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