Unknown. (2023). Three metres standard truss for medium weight roof type 'W'. Manger of Publications.
Chicago-viite (17. p.)Unknown. Three Metres Standard Truss for Medium Weight Roof Type 'W'. Manger of Publications, 2023.
MLA-viite (9. p.)Unknown. Three Metres Standard Truss for Medium Weight Roof Type 'W'. Manger of Publications, 2023.
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