TY - BOOK AU - Koening,Herman Edward AU - Blackwell, William A., TI - Electromechanical system theory T2 - Mcgraw-hill electrical and electronic engineering series AV - TJ213 K58 PY - 1961/// CY - New York PB - McGraw-Hill KW - Ingeniería KW - Métodos gráficos KW - Control automático ER -