Brown, Montague
Aspen Publication, 1982
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Niles, Nancy J
Jones and Bartlett Publishers, 2013
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Mike Millmore, Philip Lewis, Mark Saunders, Adrian Thornhill, Trevor Morrow
Prentice-Hall, 2007
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Raymond, Noe
McGraw-Hill, 2003
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Dessler, Gary, 1942-
Pearson, 2015
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