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SLS 19 : parts 1 & 2 : 1981 : Method for the designation of the structure of yarns : part 1 - designation of the direction of ... : part 2 - designation of yarn (first revision) - Colombo Bureau of Ceylon Standards 1981 - 10p.

STD 2016

SLS 19 : Parts 1 and 2 : 1981


a677.017.272.2
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

677.017.272.2

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