A.W. Hirst, M.Sc A.W. Hirst, M.Sc creator London Blackie & Son Lte. 1942 2nd.Ed xii,367.p Direct Current Machines (Page-1), Alternating Current Circuits (Page-62), The Transformer (Page-123), The Alternator and Synchronous Motor (Page-150), The Induction Motor (Page-188), The Conversion of A.C. to D.C. (Page-217), Transmission Distribution and Utilization (Page-235), Illumination (Page-274), Instruments and Measurements (Page-294), Materials (Page-319), Elements of Thermionic (Page-326). 621.31,HIR 305536365 20230718113655.0