Ashby, M. F. (Michael F.), author
Pergamon Press, 1986
Buku Teks
Cottrell, Alan, author
ELBS/Edward Arnold, 1975
Buku Teks
Schuhmann, Reinhardt, author
Addison-Wesley, 1952
Buku Teks
Higgins, Raymond.A.
E. Arnold,, 1980
Buku Teks
Connor, Jerome J., author
Springer International Publishing, 2016
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