00350cam a22000977a 4500008004000000082001600040245008800056260005000144300000900194700004900203180718b1957   xxu||||| |||| 00| 0 eng d  aR22x42 Un3t  aTime rates of wages and hours of labourcby Ministry of Labour and National Service  aLondonbHer Majesty's Stationery Officec1957  a291p  aU.K. Ministry of Labour and National Service