TY - BOOK AU - Smith,L.Raymond TI - Elementary applied electricity U1 - 621.3 23 PY - 1957/// CY - London PB - McGraw-Hill book company, inc. KW - Electric currents N1 - "Third edition."; First ed. published in 1929 under title: Direct-current electricity; 2d ed., 1933, under title: Elementary industrial electricity ER -