Hougen, Olaf A., author
John Wiley & Sons, 1943
Buku Teks
Hougen, Olaf A., author
John Wiley & Sons, 1960
Buku Teks
by Lawrence W. Scott [and others]
Burgess, 1976
Buku Teks
Companion, Audrey L.
McGraw-Hill, 1979
Buku Teks
Felder, Richard M., author
John Wiley & Sons, 2005
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