Ayes, S., Ocampo, E., & Pereyra, J. (2000). A statistical process control study on Century Pipes Corporation: (a research study). College of Engineering.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAyes, Sheryl, Elaine Ocampo, और Janice Pereyra. A Statistical Process Control Study on Century Pipes Corporation: (a Research Study). Diliman, Quezon City: College of Engineering, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAyes, Sheryl, et al. A Statistical Process Control Study on Century Pipes Corporation: (a Research Study). College of Engineering, 2000.
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