000 005320000a22001810004500
027 _aSLS 83 : 1975
_q1975
041 _aeng
080 _a53.081
_b
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aSLS 83 : 1975 : SI units and recommendations for use of their multiples and of certain other units (first revision)
250 _a1st rev.
260 _aColombo
_bBureau of Ceylon Standards
_c1975
300 _a33p.
500 _aSTD2209
650 _aSRI LANKA-STANDARDS
650 _aSTANDARDS-SRI LANKA
999 _c23891
_d23891