Hambleton, T. T. Synchronous converters and alternating current rectifiers / T .T. Hambleton & P.M Gray - 1st ed - Britain U.S.A 1945 - 59 p NO Subjects--Personal Names: T .T. Hambleton P.M Gray Subjects--Topical Terms: Synchronous converters and alternating current rectifiers Dewey Class. No.: 621.3137,HAM