00704cam a2200217Ka 4500011450125MiAaHDL20141009010000.0m d cr bn ---auaua940926s1925 dcu f000 0 eng dsdr-uiuc6408729(OCoLC)31180458INDINDIULOCLCQUIUUQC100.Un3 no. 206C 13.4:206United States.Bureau of Standards.United States government master specification for calcined gypsum.Washington :G.P.O.,1925.6 p. ;25 cm.Circular of the Bureau of Standards ;no. 206"Issued April 16, 1925."Mode of access: Internet.01145012520101115141756.020141009010000.020141112165512.02025-01-02T19:14:23Z2025-01-02T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc6408729uiugSDRUIUCuiug.30112106921858UIU6408729UIUUIUC20250102googleuiug.301121069218581925pdbibUS fed doc