Creveling. Design for Six Sigma: In Technology and Product Development (1.). Pearson India.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCreveling. Design for Six Sigma: In Technology and Product Development. 1. Pearson India.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCreveling. Design for Six Sigma: In Technology and Product Development. 1. Pearson India.
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