Horton, Paul B.
Sosiologi
Erlangga, 1987
Buku Teks SO
Horton, Paul B.
Sosiologi
McGraw-Hill, 1984
Buku Teks SO
Horton, Paul B.
Sosiologi
McGraw-Hill, 1980
Buku Teks SO
Wade, Thomas L.
Fundamental mathematics
McGraw-Hill, 1974
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Day, David
Fundamental of physics
John Wiley & Sons, 1966
Buku Teks SO