edited by Edwin H. Gaylord, Charles N. Gaylord
McGraw-Hill, 1968
Buku Referensi
Dayaratnam, P.
Tata McGraw-Hill, 1983
Buku Teks
White, Richard N.
John Wiley & Sons, 1976
Buku Teks
Lauer, Kenneth R.
McGraw-Hill, 1981
Buku Teks
Connor, Jerome J.
Springer International Publishing, 2016
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