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Dyfyniad Arddull ChicagoBalagurusamy,E. Reliability Engineering. New Delhi: Tata McGraw Hill, 1984.
Dyfyniad MLABalagurusamy,E. Reliability Engineering. Tata McGraw Hill, 1984.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.