HC Deb 09 May 1969 vol 783 cc142-4W
    c142W
  1. Office Machinery (Obsolescence) 87 words
    cc142-3W
  2. Computer Aided Design 443 words
    cc143-4W
  3. Concorde Aircraft (Supersonic Flight) 157 words
    c144W
  4. Atomic Energy Authority Establishments (Depreciation and Interest) 84 words