SLS : 411 : 1977 : Method for bar scheduling in building drawings
- Colombo BUREAU OF CEYLON STANDARDS 1977
- 13p.
STD2600
SLS 411 : 1977
a744.4
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
744.4
STD2600
SLS 411 : 1977
a744.4
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
744.4