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Thomson, 2005
Buku Teks
editor, Adnan Mahmud, Hamid Laonso, Muhammad Jamil
Restu Agung, 2006
Buku Teks
James, David, author
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Buku Teks
Sarwar, Al-Haj Hafiz Ghulam, author
Sh. Muhammad Ashraf, 1946
Buku Teks
edited by Susan J. Bunting
McGraw-Hill, 2003
Buku Teks