Dietsch, Deborah.
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Buku Teks
Handler, A. Benjamin
Intermatra, 1986
Buku Teks
Salvadori, Mario, author
Prentice-Hall, 1963
Buku Teks
Richards, J.M.
Newton Abbot: Davis and Charles, 1974
Buku Teks
Rasmussen, Steen Eiler, author
Technology Press of Massachusetts Institute of Technology, 1975
Buku Teks