Twelve inch
- Made:
- 1970
Twelve inch, 33 1/3 rpm BBC Engineering Society disc recording of the lecture "40 Years of BBC Engineering" by Sir Harold Bishop CBE on 1st December 1970. (Disc BBCES 2, two sides.)
Twelve inch, 33 1/3 rpm BBC Engineering Society disc recording of the lecture "40 Years of BBC Engineering" by Sir Harold Bishop CBE on 1st December 1970. (Disc BBCES 2, two sides.)