Whitehouse, Frank
Business Books , 1973
Buku Teks
Sandford Educational Press, 1978
Buku Teks
Rajagopal, Sanjeevi, editor
Springer, 2012
eBooks
O’Regan, David D., author
Springer, 2012
eBooks
Hackbusch, Wolfgang, author
Springer-Verlag, 1994
Buku Teks