TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS 493 : 1980 : Specification for galvanized wire netting PY - 1980/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a677.533:669.141.24-427.5 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2687 ER -