SLS : 447 : 1978 : Recommended dimensions for wood doorsets
- Colombo BUREAU OF CEYLON STANDARDS 1978
- 10p.
STD2626
SLS 447 : 1978
a694.6:69.028.1:674.11
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
694.6:69.028.1:674.11
STD2626
SLS 447 : 1978
a694.6:69.028.1:674.11
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
694.6:69.028.1:674.11