00328cam a22000977a 4500008004000000082001800040245006700058260005000125300001200175700004300187180718b1970   xxu||||| |||| 00| 0 eng d  aR706x42 Un3/8  aFrederick parker limitedcby Commission on Industrial Research  aLondonbHer Majesty's Stationery Officec1970  aiv, 18p  aU.K. Commission on Industrial Research