Hobbie, Russell K.
John Wiley & Sons, 1977
Buku Teks SO
Hobbie, Russell K.
Springer International Publishing, 2015
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Cameron, John R.
Medical Physics Publishing, 1999
Buku Teks SO
Davidovits, Paul
Prentice-Hall, 1975
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Damask, A.C.
Academic Press, 1981
Buku Teks SO