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SLS 803 : Part 1 : 1987 : Specification for spun polyester yarns : Part 1 - for weaving (conventional looms) - Colombo SLSI 1987 - 7p.

STD2948

SLS 803 : Part 1 : 1987


a677.494.674
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA

677.494.674

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