Snyder, Louis L.
Van Nostrand, 1955
Buku Teks
Snyder, Louis L.
Van Nostrand Company, 1955
Buku Teks
Snyder, Louis L.
D. van Nastrand Company, Inc., 1967
Buku Teks
Alexandrescu, Vasile
Military Pub. House, 1985
Buku Teks
Smith, Daniel M.
John Wiley & Sons, 1965
Buku Teks