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Cambridge University Press, 1985
Buku Teks
Chirlian, Paul M.
McGraw-Hill, [1965]
Buku Teks
Mottershead, Allen
Prentice-Hall of India, 1985
Buku Teks
Gibson, J.R.
Newnes , 2002
Buku Teks
Temes, Lloyd
McGraw-Hill, 1977
Buku Teks