TY - GEN ED - Sri Lanka Standards Institution, Colombo LK TI - SLS : ISO 9004 : pt.3 : 1993 : quality management and quality systems elements : pt.3 - guidelines for processed materials PY - 1993/// CY - Colombo PB - SLSI KW - a658.56:006.83 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA ER -