TY  - BOOK
TI  - Specification for spun polyester sewing thread: first revision
U1  - B0386 
PY  - 1993///
CY  - Colombo
PB  - Sri Lanka Standards Institution
KW  - BOOKS BOX 386
KW  - SINHALA NOVEL
KW  - SLS
KW  - MARRIAGE
ER  -