. . . . "Radio, Electrical and Television Retailers' Association" . "RETRA" . "1942-06-05" . . . . . . . . . . . . . . . . . . . . "c. 1400 audio, electrical and television retailers (c. 2,300 retail outlets)" . "Non profit company (no. 374327)" . "Audio and television retailing in the UK" . . "Radio, Electrical and Television Retailers' Association" .