Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL National Board for Prices and Incomes and Great Britain. Dept. of Employment and Productivity and Great Britain. Ministry of Technology,"Increase in rental charges for equipment hired from I.B.M. United Kingdom Limited : presented to Parliament by the First Secretary of State and Secretary of State for Employment and Productivity and the Minister of Techonology by command of Her Majesty, July 1968",,H.M.S.O.,1968,Report,,0101369905,,https://cir.nii.ac.jp/crid/1130000795765942784