TY  - GEN
ED  - SRI LANKA STANDARDS INSTITUTION
TI  - SLS 637 : 1984 : Specification for rubber bands
PY  - 1984///
CY  - Colombo
PB  - SLSI
KW  - a677.064:687.112
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
N1  - STD2836
ER  -