SLS 574 : 1982 : Specification for voltage current and frequency ratings
- Colombo Bureau of Ceylon Standards 1982
- 06p.
STD2779
SLS 574 : 1982
a621.3.014/.015
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.3.014/.015
STD2779
SLS 574 : 1982
a621.3.014/.015
SRI LANKA-STANDARDS
STANDARDS-SRI LANKA
621.3.014/.015