000 00379nam a2200145 4500
027 _aCS 20 : 1968
041 _atam
080 _a677.061.017 : 531.75
942 _cSD
110 _aBUREAU OF CEYLON STANDARDS
245 _aCS 18 : 1968 : Method for determination of the size of yarns
260 _aColombo
_bBureau of Ceylon Standards
300 _a22p.
500 _aSTD2019
999 _c177436
_d177436