TY - GEN AU - Reed, Henry R. TI - Electrical communications experiments U1 - 621.31,REE PY - 1952/// CY - John Wiley PB - New York KW - Electrical communications experiments N1 - Part 1: D-C Fundamentals (Page-27), Part 2 : A-C Fundamentals (Page-101), Part 3: Engineering Electronics (Page-209), Part 4: Radio Engineering (Page-321) ER -