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Dyfyniad Arddull ChicagoLeach, Donald P., and Albert Paul Malvino. Digital Principles and Applications. 5th ed. New Delhi: Tata McGraw-Hill, 2002.
Dyfyniad MLALeach, Donald P., and Albert Paul Malvino. Digital Principles and Applications. 5th ed. Tata McGraw-Hill, 2002.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.