Steel, E.W. (Ernest William), author
McGraw-Hill, 1979
Buku Teks
Steel, E.W., author
McGraw-Hill, 1979
Buku Referensi
Steel, E.W. (Ernest William)
McGraw-Hill, 1960
Buku Teks
Pergamon Press, 1998
Buku Teks
Rendell, Frank
Thomas Telford, 1999
Buku Teks