TY  - GEN
ED  - Bureau of Ceylon Standards,  Colombo LK
TI  - SLS : 525 : 1981 : Specification for core wire of coated electrodes used in arc welding of mild steel
PY  - 1981///
CY  - Colombo
PB  - BCS
KW  - a669.141.24:621.791.753.042
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
ER  -