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Buku Referensi
edited by James M. Margolis
McGraw-Hill, 2006
Buku Referensi
Robert Rosaler, editor
McGraw-Hill, 2002
Buku Referensi
W.F. Chen, editor-in-chief
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Buku Referensi
Peters, Pamela, author
Wm.C. Brown Pub., 1993
Buku Referensi