TY - BOOK AU - Frenzel,Louis E. TI - Communication Electronics Principles and Applications SN - 9780028048383 U1 - 621.382 14 PY - 2001/// CY - New York PB - Mc Graw Hill KW - Communication KW - Electronics KW - Applications KW - Thông tin liên lạc KW - Điện tử KW - Viễn thông KW - Mechatronics Engineering Technology ER -