Beckmann, Poul, author
McGraw-Hill, 1995
Buku Teks
Beckmann, Poul, author
McGraw-Hill, 1995
Buku Teks
Harman, Thomas L., author
Prentice-Hall, 1981
Buku Referensi
Janney, Jack R., author
American Society of Civil Engineers, 1979
Buku Referensi
Lupton, Sarah, author
[RIBA , ], 2007
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