Schroeder, Richard G., author
John Wiley & Sons, 1978
Buku Teks
Kratchman, Stanley H., author
John Wiley & Son, 1980
Buku Teks
by Donald R. Davis ... [et al.]
Dryden Press, 1989
Buku Teks
Meigs, Robert F., author
McGraw-Hill , 1973
Buku Teks
Gelinas, Ulric J., author
South-Western, 2005
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