edited by Kenneth R. Niswander
Litle, Brown, 1983
Buku Teks
edited by Robert Berkow
Merck Sharp & Dohme Research Laboratories, 1987
Buku Teks
Pfeifer Gunter, Rolf Ramcke, Joachim Achtziger, Konrad Zilch
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Box, Paul C., author
Institut of Transportation Engineers, 1976
Buku Referensi
Nippon Steel Corporation, [date of publication not identified]
Buku Referensi