CROFT, TERRELL AMERICAN ELECTRICIANS' HANDBOOK: A REFERENCE BOOK FOR PRACTICAL ELECTRICAL WORKERS - 6TH ED. - Estados Unidos MCGRAW HILL 1948 NEW YORK - 1773 LCCN: 28101 Subjects--Topical Terms: CONDUCTORESELECTRICIDAD-MANUALESILUMINACIONTRANSFORMADORES Dewey Class. No.: 621.302