00461nam a2200121Ia 4500008004100000040001700041082002500058100001700083245009000100260004800190300002200238650007900260190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta338.942bB963E  aBurn, Duncan 4aThe Economic history of steel making (1867-1939)ba study in competitioncDuncan Burn  aCambridgebCambridge University Pressc1961  axii, 548+ 3 maps.  aSteel industry and trade-Great Britain-History-1867-1939; Economic history