20131109204700.0 ˜The œproceedings of the Institution of Electrical Engineers. ˜The œproceedings of the Institution of Electrical Engineers. Part 3A, Convention on the British Contribution to Television 2050-5507 ˜The œproceedings of the Institution of Electrical Engineers. ˜The œproceedings of the Institution of Electrical Engineers. Part 3A, Convention on the British Contribution to Television 2050-5507 2050-5507 2050-5507 2050-5507 England