000 003990000a22001570004500
027 _aSLS 122 : 1971
041 _aEN
080 _a669:620.178
_bC4
110 _aBUREAU OF CEYLON STANDARDS
245 _aCS 122 : 1971 : Methods for vickers hardness test
260 _aColombo
_bBCS
_c1971
300 _a53p.
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA
942 _cSD
999 _c23893
_d23893