AMERICAN, C. I. (1994). Use Of Natural Pozzolans In Concrete Reported By Aci Committee 232. ACI.
Chicago-viite (17. p.)AMERICAN, Concrete Insititute. Use Of Natural Pozzolans In Concrete Reported By Aci Committee 232. ACI, 1994.
MLA-viite (8. p.)AMERICAN, Concrete Insititute. Use Of Natural Pozzolans In Concrete Reported By Aci Committee 232. ACI, 1994.
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