TY  - GEN
ED  - BUREAU OF CEYLON STANDARDS
TI  - SLS 297 : Part 4 : 1975 : Methods of testing vulcanized rubber - part 4 : Determination of hardness
PY  - 1975///
CY  - Colombo
PB  - Bureau of Ceylon Standards
KW  - a678.43:620.178.1
KW  - SRI LANKA-STANDARDS
KW  - STANDARDS-SRI LANKA
N1  - STD2510
ER  -