Vandermerwe, Sandra, author
Prentice-Hall, 1994
Buku Teks
Breet
Butterworth, 1989
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1989
Buku Teks
Anthony, Robert N. (Robert Newton), 1916-2006, author
Richard D. Irwin, 1983
Buku Teks
Nemmers, Erwin Esser, author
McGraw-Hill, 1966
Buku Teks