by Gershon J. Shugar ... [and others]
Glencoe Press, 1977
Buku Teks
Greenspan, Adam, author
Wolters Kluwer, 2015
Buku Teks
Gockel-Blessing, Elizabeth A, author
Saunders, 2013
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Kieser, J. Bernard, author
Wright, 1990
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Cengel, Yunus A., author
McGraw-HIll, 2003
Buku Teks