cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1020121479/1020121479_030.pdf · Engineering, and is a...
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cdigital.dgb.uanl.mxcdigital.dgb.uanl.mx/la/1020121479/1020121479_030.pdf · Engineering, and is a member of ACI, ASTM, and committees: ACI 363, High Strength ACI 234, Silica Fume;