Galbis, Antonio
[Springer, ], 2012
eBooks
Varberg, Dale E.
Pearson/Prentice-Hall, 2007
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Bartle, Robert Gardner, 1927-
Scott, Foresman, 1968
Buku Teks SO
Sherwood, G.E.F.
Prentice-Hall, 1946
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Ayres, Frank, 1901-1994
[Publisher not identified], [Date of publication not identified]
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