TY - BOOK AU - Say,M.G. TI - Introduction to the unified theory of electromagnetic machines SN - 0273360000 (pbk) U1 - 621.31042 PY - 1971/// CY - London PB - Pitman publishing Limited KW - Electric machinery KW - Electrical engineering KW - Electromagnetic theory KW - Generalization KW - Machine system KW - Magnetic field KW - Mechanical analysis KW - Electrical analysis KW - Energy and forces ER -