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Buku Teks
Dixey, Graham, author
Stanley Thornes, 1991
Buku Teks
Sargent III, Murray, author
Addison-Wesley, 1981
Buku Teks
Dixey, Graham
Newnes, 1994
Buku Teks
Andrew Alfajrin, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2011
UI - Skripsi (Open)