by Paul Trott ... [and others]
Routledge, 2016
Buku Teks
Millson, Murray R.
Pearson Education, 2007
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Narayanan, V. K., author
Prentice Hall 2001, 2001
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Angelica Reyes-Munoz, Ping Zheng, David Crawford, Victor Callaghan, editors
Springer Nature, 2019
eBooks
Drucker, Peter F. (Peter Ferdinand), 1909-2005, author
Harper, 1986
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