Androsov. P., author
Foreign Language, [Date of publication not identified]
Buku Teks
Sutomo, author
Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 1997
UI - Tesis (Membership)
Martin Schanz, Olaf Steinbach, editor
Springer, 2007
Buku Teks
Rosenfeld, Sam
Harvey House, 1965
Buku Teks
Allen, Theodore, author
McGraw-Hill Kogakusha, c1972
Buku Teks