Graham, Frank Duncan, 1875-
T. Audel & Co., [1929-
Buku Teks
Graham, Frank Duncan
T. Audel & Co., 1929
Buku Teks
editor, Terrell Croft [and others]
McGraw-Hill, 1981
Buku Referensi
Pender, Harold, author
John Wiley & Sons, 1950
Buku Referensi
Baumeister, Theodore
Mcgraw-Hill, 1967
Buku Referensi