Lansing, J. Stephen
Harcourt Brace College , 1995
Buku Teks
W.Van Hoeve, 1969
Buku Teks
Fuchs, Stephen
Asia Publishing House, 1963
Buku Teks
Brown, John N. A., author
Springer International Publishing , 2016
eBooks
Brouwer, Martinus Antonius Wesselinus, 1923-, author
Alumni, 1984
Buku Teks