000 00385nam a2200145 4500
027 _aCS 20 : 1968
_q1968
041 _asin
080 _a677.061.017 : 531.75
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aCS 20 : 1968 : Method for determination of the size of yarns
260 _aColombo
_bBureau of Ceylon Standards
300 _a18p.
500 _aSTD2018
999 _c177435
_d177435