David M. Roy - books and biography
David M. Roy - books and biography
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John Wiley and Sons Ltd
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Paper book «Service Design for Six Sigma: A Roadmap for Excellence», authors Basem El-Haik, David M. Roy – фото №1
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Service Design for Six Sigma: A Roadmap for Excellence
Basem El-Haik Basem El-Haik, David M. Roy
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