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Dyfyniad Arddull Chicago.Seevers, O. C. Unique Power System Problems - Solved. .Atlanta, Ga: Fairmont Press, 1983.
Dyfyniad MLA.Seevers, O. C. Unique Power System Problems - Solved. Fairmont Press, 1983.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.