Browne, Michael E.
McGraw-Hill, 2010
Buku Teks SO
Steiner, Robert
McGraw-Hill, 2011
Buku Teks SO
Gautreau, Ronald
Erlangga, 2006
Buku Teks SO
Rees, W.G.
Cambridge University Press, 1994
Buku Teks SO
Rees, W. G.
Cambridge University Press, 1994
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