Daugherty, Robert L. (Robert Long), 1885-, author
McGraw-Hill, 1985
Buku Teks
Daugherty, Robert L. (Robert Long), 1885-, author
McGraw-Hill , 1984
Buku Teks
Daugherty, Robert L. (Robert Long), 1885-, author
McGraw-Hill, 1985
Buku Teks
by Clayton T. Crowe [and others]
John Wiley & Sons, 2010
Buku Teks
Olson, Reuben M., author
International Textbook, 1961
Buku Teks