Não informado. (2003). Industrial Engineer. Institute of Industrial Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Industrial Engineer. Norcross, Ga: Institute of Industrial Engineers, 2003.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Industrial Engineer. Institute of Industrial Engineers, 2003.
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