[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
[publisher not identified], [date of publication not identified]
Naskah
Fakultas Teknik Universitas Indonesia, 1991
UI - Skripsi (Membership)
Leadbeater, C.W.
Tan Khoen Swie, 1930
Buku Klasik