000 004870000a22001690004500
999 _c65559
_d65559
027 _aSLS 415 : 1977
_q1977
041 _aeng
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aSLS : 415 : 1977 : Specification for mild steel filler rods for manual gas welding
260 _aColombo
_bBUREAU OF CEYLON STANDARDS
_c1977
300 _a07p.
500 _aSTD2604
650 _aa621.791.042:621.791.5
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA