Dictionary of computing
Oxford University Press, 1990
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Lacey, Alan Robert
A dictionary of philosophy
Routledge, 1986
 Buku Referensi
Lacey, Alan Robert
A dictionary of philosophy
Routledge, 1996
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Kemp, David D.
The environment dictionary
Routledge, 1998
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Rahner, Karl
Dictionary of theology
The Crossroad Publishing Company, 1981
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