Langenscheidt standard German dictionary
Langenscheidt, 1993,
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Langenscheidt new college German dictionary
Langenscheidt, 1995
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Dictionary
London: Tiger Books International, 1994,
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The Oxford-duden German dictionary
Clarendon Press, 1990
Buku Referensi
The Oxford-duden German dictionary
Clarendon Press, 1990
Buku Referensi