Spark atlas of steels; cast iron, pig-iron, ferro-alloys and metals
Tschorn, Gerhart
Spark atlas of steels; cast iron, pig-iron, ferro-alloys and metals - Oxford Pergamon Pr. 1963 - 25cm. 203
STEEL - TESTING
STEEL - TESTING
669.142 T82S
Spark atlas of steels; cast iron, pig-iron, ferro-alloys and metals - Oxford Pergamon Pr. 1963 - 25cm. 203
STEEL - TESTING
STEEL - TESTING
669.142 T82S