Shurter, Robert L.
McGraw-Hill, 1959
Buku Teks
Murphy, Raymond, author
Cambridge University Press, 1998
Buku Teks
Silvester Goridus Sukur
Indonesia Cerdas, 2007
Buku Teks
Silvester Goridus Sukur
Indonesia Cerdas, 2007
Buku Teks
Ahmad Izzan, author
Kesaint Blanc, 2012
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