TY - BOOK T1 - Encyclopedia on cathode-ray oscilloscopes and their uses A1 - Rider, John Francis 1900- A2 - Uslan, Seymour Daniel 1921- LA - English PP - New York PB - s.n. YR - 1955 UL - https://tuklas.up.edu.ph/Record/UP-99796217602860062 OP - 998 CN - TK 7872 C27 R5 1955 KW - Radio frequency modulation. KW - Radio : Transmitters and transmission. KW - Radio : Receivers and reception. ER -