Krakow : Wydawnicatwo instytyty Mechaniki gorotwoeru Pan, 207,
Majalah, Jurnal, Buletin
Jones, W.T. (William Thomas), 1910-
University of California, [Date of publication not identified]
Buku Teks
Mason, Stephen F.
Collier Books, 1962
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Silverstein, Alvin
Rinehart and Winston, 1974
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Prentice-Hall, 1970
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