Dyer, B. H. (1951). Specifications work sheets. Washington, D.C: The American Institute of Architects.
Παραπομπή Chicago StyleDyer, Ben H. Specifications Work Sheets. Washington, D.C: The American Institute of Architects, 1951.
Παραπομπή MLADyer, Ben H. Specifications Work Sheets. Washington, D.C: The American Institute of Architects, 1951.
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