RS ISO/TR 4191: 2014 PLASTICS PIPING SYSTEMS FOR WATER SUPPLY ¾ UNPLASTICIZED POLY(VINYL CHLORIDE)(PVC-U) AND ORIENTED PVC-U (PVC-O) ¾ GUIDANCE FOR INSTALLATION
66,000.00
8
528,000.00
2
Rwanda Standards
RS ISO TS 12720: 2014 SUSTAINABILITY IN BUILDINGS AND CIVIL ENGINEERING WORKS — GUIDELINES ON THE APPLICATION OF THE GENERAL PRINCIPLES IN ISO 15392
