(1992). Pci Design Handbook Precast And Prestressed Concrete Prepared By The Consulting Engineers Group. PCI.
Lua i Stíl Chicago (17ú heag.)Pci Design Handbook Precast And Prestressed Concrete Prepared By The Consulting Engineers Group. PCI, 1992.
Lua MLA (8ú heag.)Pci Design Handbook Precast And Prestressed Concrete Prepared By The Consulting Engineers Group. PCI, 1992.
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