Adeli, Hojjat, author
John Wiley & Sons, 1999
Buku Teks
Taly, Narendra, author
McGraw-Hill, 1998
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Cerver, Francisco Asensio, author
Arco Editorial, 1995
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Oby Robini, author
2017
UI - Skripsi Membership
Gohler, Bernhard.
Ernst & Sohn, 2000
Buku Teks