TY - DATA AU - Helfrick, Albert TI - Practical aircraft electronic systems SN - 0131188038 CY - Englewood Cliffs PB - Prentice Hall N1 - Preguntas de repaso, al final de cada capítulo; Closario eíndice alfabético, al final del libro; Early development of aviation electronics; A review of electrical circuits; Aircraft electrical systems; Communications systems; Radio navigation; Landing aids; Aircraft surveillance systems; Instruments and displays; Flight control systems ER -