000 005290000a22001690004500
027 _aSLS 84 : Part 0 : 1980
_q1980
041 _aeng
080 _a53.081
_b
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aSLS 84 : Part 0 : 1980 : Basic quantities and units of SI - part 0 - general principles concerning quantities, units and symbols
260 _aColombo
_bBureau of Ceylon Standards
_c1980
300 _a18p.
500 _aSTD2210
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA
999 _c23892
_d23892