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Dyfyniad Arddull ChicagoPatrnabis, D. Principles of Industrial Instrumentation. New Delhi: Tata McGraw-Hill, 1979.
Dyfyniad MLAPatrnabis, D. Principles of Industrial Instrumentation. Tata McGraw-Hill, 1979.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.