Fernald, R. H. 1871-1937. Engineering of power plants / Robert H. Fernald and George A. Orrok - 3a ed. ... - New York : McGraw-Hill book company, 1927 - xi, 665 p. il., tablas, gráficos. Subjects--Topical Terms: CENTRALES ELECTRICASINGENIERIA MECANICA Universal Decimal Class. No.: 621.311