TY - GEN ED - SRI LANKA STANDARDS INSTITUTION TI - SLS 825 : Part 4 : 1988 : Quality management and quality assurance systems : Part 4 - Quality system in production and installation PY - 1988/// CY - Colombo PB - SLSI KW - a658.56 KW - SRI LANKA-STANDARDS KW - STANDARDS-SRI LANKA N1 - STD2968 ER -