(1995). Fly Ash, Silica Fume, Slag And Natural Pozzolans In Concrete Vol.i Dan Vol.ii. American Concrete Institute (A.
Chicago-viite (17. p.)Fly Ash, Silica Fume, Slag And Natural Pozzolans In Concrete Vol.i Dan Vol.ii. American Concrete Institute (A, 1995.
MLA-viite (8. p.)Fly Ash, Silica Fume, Slag And Natural Pozzolans In Concrete Vol.i Dan Vol.ii. American Concrete Institute (A, 1995.
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