Neushul, Michael
Hamilton, 1974
Buku Teks
by T. Elliot Weier ... [et al.]
John Wiley & Sons, 1982
Buku Teks
T. Elliot Weier ... [and others]
John Wiley & Sons, 1974
Buku Teks
Laetsch, Watson M.
Little, Brown, 1979
Buku Teks
Muller, Walter H.
Macmillan, 1979
Buku Teks