Buchheim, Robert W., author
Random House, 1959
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Lewis, Bernnard T., author
McGraw-Hill, 1999
Buku Referensi
Merril, Grayson, editor
D. Van Nostrand Company, 1958
Buku Referensi
American Society of Civil Engineers, 1987
Buku Referensi
Nippon Steel Corporation, [date of publication not identified]
Buku Referensi