Schulitz, H. C., Sobek, W., & Habermann, K. J. (2000). Steel construction manual. Basel Boston: Munchen: Birkhauser-Publishers for Architecture Edition Detail.
Παραπομπή Chicago StyleSchulitz, Helmut C., Werner Sobek, and Karl J. Habermann. Steel Construction Manual. Basel Boston: Munchen: Birkhauser-Publishers for Architecture Edition Detail, 2000.
Παραπομπή MLASchulitz, Helmut C., Werner Sobek, and Karl J. Habermann. Steel Construction Manual. Basel Boston: Munchen: Birkhauser-Publishers for Architecture Edition Detail, 2000.
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