SLS : 524 : 1981 : Specification for self-contained room airconditioners
- Colombo BCS 1981
- 33 p.
STD2712
SLS 524
a697.94
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
STD2712
SLS 524
a697.94
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA