TY - GEN ED - BUREAU OF CEYLON STANDARDS TI - SLS 322 : 1974 : Code of practice for cleaning of metals prior to electroplating PY - 1974/// CY - Colombo PB - BCS KW - a621.357.76:621.7.02 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2531 ER -