Mays, Larry W.
McGraw-Hill, 2001
Buku Referensi
edited by Harold A. Rothbart
McGraw-Hill, 1964
Buku Referensi
Harold A. Rothbart, editor in chief
McGraw-Hill, 1985
Buku Referensi
American Concrete Institute
American Concrete Institute, 1978
Buku Referensi
reported by ACI Committee 340
American Concrete Institute, 1978
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