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2000
UI - Skripsi (Membership)
Anwar Abdillah, author
2001
UI - Skripsi (Membership)
Banu Winarso, author
2000
UI - Skripsi (Membership)
Smith, George V., author
McGraw-Hill, 1950
Buku Teks
Colangelo, Vito J.
John Wiley & Sons, 1987
Buku Teks