Reeve, James M., 1953-, author
South-Western Cengage Learning, 2012
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Brock, Horace R., author
Gregg Division, McGraw-Hill, 1986
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Reeve, James M., 1953-, author
Penerbit Salemba Empat, 2014
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James M., 1953-, author
Penerbit Salemba Empat, 2012
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Finney, H.A., author
Prentice-Hall, 1956
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