Stereo Handbook G. A. Briggs -2nd imp 1960 , FREE UK POSTAGE .
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Stereo Handbook G. A. Briggs -2nd imp 1960 , FREE UK POSTAGE .
Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps – Stereo Handbook G. A. Briggs -2nd imp 1960 , FREE UK POSTAGE .