TY - BOOK AU - Say,M.G. TI - Alternating current machines SN - 0470274514 (pbk.) AV - TK2711 .S3 1983 U1 - 621.31/33 19 PY - 1983/// CY - England PB - ELBS/Longman, KW - Electric machinery KW - Alternating current KW - Electric transformers N1 - "A Halsted Press book."; Includes bibliographical references and index ER -