TY - BOOK AU - Rapson,Ernest Thomas Arthur TI - Problems in radio engineering, U1 - 621.384 PY - 1962/// CY - London PB - Sir I. Pitman & Sons, Ltd. KW - Radio KW - Problems, exercises, etc KW - MCE N1 - "First edition 1935."; "Answers to questions": p. 142-155 ER -