Holme, David J., author
Longman Scientific & Technical, 1993
Buku Teks
Holme, David J., author
John Wiley & Sons, 1994
Buku Teks
Purdy, William C., author
McGraw-Hill, 1965
Buku Teks
Thomas G.M. Schalkhammer, editor
Birkhauser, 2002
Buku Teks
Springer, 2012
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