TY - BOOK AU - Kemp,Philip TI - Alternating current electrical engineering, U1 - 621.31913 PY - 1937/// CY - London PB - Macmillan and co., limited KW - Electric currents, Alternating KW - Electric machinery KW - Alternating current KW - MCE N1 - 0; 0; 0; 621_319130000000000_KEM ER -