HC Deb 29 November 1974 vol 882 c281W
Mr. Mike Thomas

asked the Secretary of State for Industry what is the average cost per dialled unit, including rental charges, for a private subscriber with a single telephone who consumes 100, 500 and 1,000 dialled units per annum, respectively.

Mr. Gregor Mackenzie

I will reply to my hon. Friend as soon as possible.