Warwick, E.J., author
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Buku Teks
M. Nasir, author
Dikti, 2001
Buku Teks
Ronny Rachman Noor, author
Penebar Swadaya, 1996
Buku Teks
R.M. Sumoprastowo, author
Bharatara, 1997
Buku Teks
Rina Artining Anggorodi, author
Gramedia, 1994
Buku Teks