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Dyfyniad Arddull ChicagoRao, K. Vara Prasada. Manufacturing Science and Technology: Manufacturing Processes and Machine Tools. 2nd ed. New Delhi: New Age International, 2009.
Dyfyniad MLARao, K. Vara Prasada. Manufacturing Science and Technology: Manufacturing Processes and Machine Tools. 2nd ed. New Age International, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.