00325cam a22000977a 4500008004000000082001200040245007800052260005300130300000900183700003500192180718b1950 xxu||||| |||| 00| 0 eng d aP413x42 aTechnical subjects in secondary schoolscby Scottish Education Department aEdinburghbHer Majesty's Stationery Officec1950 a49p. aUnited Kingtom. Scottish Educa