TY  - BOOK
AU  - "United Nation, Government Of ...Economic Commission For Europe"
ED  - "United Nation, Government Of ...Economic Commission For Europe"
TI  - Coparison of steel-making processes
U1  - "F182, K2/UN" 
PY  - 1962///
CY  - New
PB  - York United Nations U S A  
KW  - Technology
ER  -