TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS 549 : 1982 : Specification for distribution fuse boards for voltages not exceeding 1000 V PY - 1982/// CY - Colombo PB - BC KW - a621.316.344 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2743 ER -