00326cam a22000977a 4500008004000000082001600040245008500056260005000141300000900191700002800200180718b1966 xxu||||| |||| 00| 0 eng d aR647x42 Un3 aSafety in construction work: general site safety practicecby Ministry of Labour aLondonbHer Majesty's Stationery Officec1966 a23+p aU.K. Ministry of Labour