Khatak, S.K.
Lahore Ashraf 1944
Buku Teks
Birkenmayer, Sigmund S.
The Hague, 1968
Buku Teks
Cannell, D.M., author
Society for Industrial and Applied Mathematics, 2001
eBooks
Russell, Anne
Prentive-Hall, 1982
Buku Teks
Iman, author
2016
UI - Skripsi (Membership)