SLS 568 : 1982 : Specification for ceramic squatting pans and traps
- Colombo BCS 1982
- 11p.
STD2760
SLS 568 : 1982
a696.14:696.133:666.5
SRI LANKA-STANDARDS
STANDARDAS-SRI LANKA
696.14:696.133:666.5
STD2760
SLS 568 : 1982
a696.14:696.133:666.5
SRI LANKA-STANDARDS
STANDARDAS-SRI LANKA
696.14:696.133:666.5