Dippel, Gene, author
Foresman and Company , 1969
Buku Teks
McLeod, Raymond, author
John Wiley & Sons, 1982
Buku Teks
Low, Adrian, author
McGraw-Hill , 1991
Buku Teks
Galbiati, Louis J.
Prentice-Hall, 1990
Buku Teks
Stanley Durrleman, editor
[, Springer-Verlag], 2012
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