Seeley, Rod R., author
McGraw-Hill, 2002
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Douglas J. Eder [and others]
McGraw-Hill Higher Education, 2004
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Harold J. Benson ... [and others]
McGraw-HIll, 1999
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Patton, author
Elsevier Mosby, 2012
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Shier, David, author
McGraw-HIll, 2000
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