Veninga, Robert L.
Prentice Hall Inc., 1982
Buku Teks
Soyinka, Wale, author
McGraw-Hill, 2012
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Sakharkar, B.m., author
Jaypee Bros. medical publishers, 2009
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Rowland, Howard S., author
An Aspen Publication, 1984
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Bailey, Norman D., author
Physicians Record Company, 1959
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