TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS : 483 : 1980 : Specification for alavangoes and claw bars PY - 1980/// CY - Colombo PB - BUREAU OF CEYLON STANDARDS KW - a621.865.2:631.3 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2670 ER -