00449cam a2200169   450000500170000024501070001702000050012410000270012904400190015625000090017504100080018430000240019250000050021683000050022126000330022608200200025920260711133839.0  aDictionary of Electronic TermsbConcise definitions of words used in radio, television and electronics  a  aBeam, Robert B. Editor  aEstados Unidos  a8ª   aeng  a112 p.; il.; 23 cm.  a  v  aChicago bAllied radioc1968  a621.303bB 367d