TY  - BOOK
AU  - 
TI  - APPRAISAL OF DEMAND FOR OXYGEN DISOLVED ACETYLENE WELDING ELECTRODES GAS CYLINDERS
U1  - 658.838672522 
PY  - 1961///
CY  - New Delhi
PB  - 
KW  - Steel Industry And Trade -- India
KW  - Oxyacetylene Welding And Cutting -- Equipment And Supplies
ER  -