by Patrick Billingsley ... [et al.]
Allyn and Bacon, 1986
Buku Teks
Huntsberger, David V.
Allyn and Bacon, 1980
Buku Teks
Li, Jerome C.R.
Edwards Brothers, 1964
Buku Teks
Barnett, Vic
John Wiley & Sons, 1982
Buku Teks
Kozelka, Robert M.
Addison-Wesley, 1961
Buku Teks