Gems, Jonathan
A Signet Book, 1996
Buku Teks
Firsoff, V.A.
Ian Henry Publications, 1980
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Grego, Peter, author
[Springer, ], 2012
eBooks
Sparrow, Giles, 1970-, author
Quercus, 2014
Buku Referensi
J.M. Seno Adjie, author
Elex Media Komputindo, 2005
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