Bartho, Francis Trenam. Factory electrification [by] F. T. Bartho & C. H. Pike. With a foreword by T. H. Windibank. - London, Macdonald [1956] - 398 p. illus. 23 cm. Subjects--Topical Terms: Factories--Electric equipment.MCE Dewey Class. No.: 621.319 / BAR