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Sir Isaac Pitman and Sons, 1969
Buku Teks
Martino, R.L.
McGraw-Hill, 1969
Buku Teks
Kornai, János
Oxford University Press , 1959
Buku Teks
Lockyer, Keith
Prentice-Hall, 2005
Buku Teks
Ario Bintang Koesalamwardi
Fakultas Teknik Universitas Indonesia, 2013
UI - Skripsi Membership