Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Standard specifications for hollow load-bearing concrete masonry units (C90-44)
Approved as American Standard A79.1 -- 1944 by Am Standards Assn.
Standard specifications for hollow load-bearing concrete masonry units (C90-44)
Approved as American Standard A79.1 -- 1944 by Am Standards Assn.
Standard specifications for hollow load-bearing concrete masonry units (C90-44)
Am Soc Testing Matls -- Standards
1944
2 pages
Standard
Englisch
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