TY  - GEN
ED  - Sri Lanka Standards Institution,  Colombo LK
TI  - SLS : 757 : 1993 : Specification for spun polyester sewing thread
PY  - 1993///
CY  - Colombo
PB  - SLSI
KW  - a677.062.2:677.494
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
ER  -