TY - GEN AU - Say, M. G. TI - Alternating current machines SN - 027336197X : U1 - 621.3133 PY - 1976/// CY - London PB - Pitman KW - Electric machinery KW - Alternating current KW - Electric transformers KW - Electric motors, Alternating current N1 - "A Pitman international text."; First-3d ed. published under title: The performance and design of alternating current machines; Includes bibliographical references and index ER -