SLS : 474 : 1979 : Method for testing of paper and board for tensile strength
- Colombo BUREAU OF CEYLON STANDARDS 1979
- 10p.
STD2660
SLS 474 : 1979
a676:620.1
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
676:620.1
STD2660
SLS 474 : 1979
a676:620.1
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
676:620.1