TY  - BOOK
AU  - United Naitons Economic Commission for Europe steel Engineering and Housing Section
ED  - United Naitons Economic Commission for Europe steel Engineering and Housing Section
TI  - Railways and steel
U1  - X9(F1823)oj415.5.N5, J7 
PY  - 1957///
CY  - Geneva
PB  - United Nations         
KW  - Iron and Steel Industry
ER  -