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Tests of reinforced concrete beams : modulus of elasticity for various ages and mixtures . ^3 ^ \0 .3o do ^ .so ,60 ^0 N viO^rz-^CT/OA/. . //V. .3o .so ^ o .60 V ^ oo ooooooo ,40 ^ / / 60. Z O/fz? .... Z ^ U. OF I. 3. S. KOnw 3 .30AO .60 / f r yO rs § s ^ ^ s I I s § N ^ ^ ^ K ^ ^ X 7aao \ Si 3000
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectco, booksubjecttheses