McPherson, Richard A.
Elsevier/Saunders, 2011
Buku Teks SO
edited by Suhail A.R. Doi and Gail M. Williams
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Buku Teks SO
Douglas, Graham
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Multimedia
edited by Graham Douglas, Fiona Nicol, Colin Robertson
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Buku Teks SO
edited by John Munro
Churchill Livingstone, 1995
Buku Teks SO